Stelsel af wat lugverkeer help monitor
Stelsel af wat lugverkeer help monitor

Stelsel af wat lugverkeer help monitor

'n Navigeringstelsel wat help met lugverkeerbeheer is afgeskakel omdat dit nie reg werk nie.
Ronelle Rademeyer
Ronelle Rademeyer - Die Namibiese Burgerlugvaartagentskap (NCAA) het op 1 Maart besluit om die tegno­logie af te skakel wat landwyd deur lugverkeerbeheerbeamptes gebruik word om vliegtuie se bewegings te monitor en die lugruim veilig te hou.

Die tegnologie staan bekend as die WAM-stelsel (wide area multilateration). Dit behels 'n tegniek waardeur vliegtuie seine na verskeie seinstasies op die grond stuur sodat hul posisies wiskundig bereken kan word.

Die lugverkeerbeheerbeamptes by lughawens ontvang hierdie data en weet dan waar en op watter hoogtes vliegtuie op daardie stadium in die Namibiese lugruim vlieg, ten einde ongelukke te voorkom.

Me. Angelina Simana, waarnemende uitvoerende direkteur van die NCAA, het dié besluit bevestig.

“Dit is standaardprosedure vir lugvaart-navigasiedienste om 'n hulpmiddel vir lugverkeerbeheer te onttrek as daar kommer bestaan oor die veiligheid daarvan, of wanneer dit nie reg werk nie,” het sy gesê.

“Kommer is uitgespreek dat die nasionale WAM-stelsel nie werk soos dit moet nie en in belang van lugvaartveiligheid is dit afgeskakel sodat die nodige veiligheidsondersoeke gedoen kan word.”

Volgens Simana is die WAM-stelsel 'n betreklik nuwe hulpmiddel vir lugverkeerbeheer en dit ondersteun ander moniteringstelsels.

Volgens haar is die WAM-stelsel by die Internasionale Lughawe Hosea Kutako steeds in gebruik, asook die radarstelsel wat vliegtuie oor 'n afstand van 370 km, of 200 seemyl, vanaf dié lughawe monitor.

Simana het nie verduidelik hoekom die WAM-stelsel steeds by Hosea Kutako gebruik word nie.

Elders in die land moet lugverkeerbeheerbeamptes “die prosedurele metode” gebruik.

Simana het gesê dié metode word deur die Internasionale Burgerlugvaartorganisasie (ICAO) aanvaar en “dat dit lugvaartveiligheid in alle lugruimgebiede waar dit toegepas word, waarborg”.

Sy kon nie sê hoe lank die nasionale WAM-stelsel nog buite werking sal wees nie. “Die NCAA werk saam met sy internasionale vennote om die situasie te evalueer,” sê Simana.

Kommentaar

Republikein 2024-04-27

Geen kommentaar is op hierdie artikel gelaat nie

Meld asseblief aan om kommentaar te lewer

Premier League: Brighton 0 vs 4 Manchester City | Manchester United 4 vs 2 Sheffield United | Everton 2 vs 0 Liverpool | Crystal Palace 2 vs 0 Newcastle | Wolves 0 vs 1 Bournemouth LaLiga: Real Sociedad 0 vs 1 Real Madrid SerieA: Frosinone 3 vs 0 Salernitana | Udinese 1 vs 2 AS Roma European Championships Qualifying: Queens Park Rangers 4 vs 0 Leeds United | Coventry City 2 vs 3 Hull City English Championship: Queens Park Rangers 4 vs 0 Leeds United | Coventry City 2 vs 3 Hull City Katima Mulilo: 16° | 33° Rundu: 16° | 33° Eenhana: 16° | 35° Oshakati: 17° | 34° Ruacana: 17° | 35° Tsumeb: 18° | 32° Otjiwarongo: 14° | 31° Omaruru: 16° | 34° Windhoek: 15° | 29° Gobabis: 18° | 30° Henties Bay: 15° | 22° Wind speed: 21km/h, Wind direction: S, Low tide: 11:03, High tide: 05:02, Low Tide: 23:14, High tide: 17:32 Swakopmund: 15° | 18° Wind speed: 23km/h, Wind direction: SW, Low tide: 11:01, High tide: 05:00, Low Tide: 23:12, High tide: 17:30 Walvis Bay: 16° | 26° Wind speed: 28km/h, Wind direction: SW, Low tide: 11:01, High tide: 04:59, Low Tide: 23:12, High tide: 17:29 Rehoboth: 17° | 31° Mariental: 20° | 34° Keetmanshoop: 22° | 34° Aranos: 20° | 33° Lüderitz: 13° | 24° Ariamsvlei: 20° | 35° Oranjemund: 17° | 30° Luanda: 26° | 29° Gaborone: 18° | 27° Lubumbashi: 11° | 25° Mbabane: 13° | 17° Maseru: 9° | 23° Antananarivo: 14° | 27° Lilongwe: 14° | 26° Maputo: 18° | 25° Windhoek: 15° | 29° Cape Town: 15° | 27° Durban: 17° | 22° Johannesburg: 15° | 23° Dar es Salaam: 23° | 31° Lusaka: 17° | 26° Harare: 14° | 26° Currency: GBP to NAD 23.44 | EUR to NAD 20.1 | CNY to NAD 2.59 | USD to NAD 18.8 | DZD to NAD 0.14 | AOA to NAD 0.02 | BWP to NAD 1.33 | EGP to NAD 0.39 | KES to NAD 0.14 | NGN to NAD 0.01 | ZMW to NAD 0.71 | ZWL to NAD 0.04 | BRL to NAD 3.68 | RUB to NAD 0.21 | INR to NAD 0.23 | USD to DZD 134.22 | USD to AOA 834.06 | USD to BWP 13.79 | USD to EGP 47.85 | USD to KES 134.48 | USD to NGN 1329.44 | USD to ZAR 18.78 | USD to ZMW 26.5 | USD to ZWL 321 | Stock Exchange: JSE All Share Index 74329.37 Down -0.25% | Namibian Stock Exchange (NSX) Overall Index 1642.69 Up +6.30% | Casablanca Stock Exchange (CSE) MASI 13346.81 Up +0.49% | Egyptian Exchange (EGX) 30 Index 25917.59 Down -3.21% | Botswana Stock Exchange (BSE) DCI Same 0 | NSX: MTC 7.75 SAME | Anirep 8.99 SAME | Capricorn Investment group 17.34 SAME | FirstRand Namibia Ltd 49 DOWN 0.50% | Letshego Holdings (Namibia) Ltd 4.1 UP 2.50% | Namibia Asset Management Ltd 0.7 SAME | Namibia Breweries Ltd 31.49 UP 0.03% | Nictus Holdings - Nam 2.22 SAME | Oryx Properties Ltd 12.1 UP 1.70% | Paratus Namibia Holdings 11.99 SAME | SBN Holdings 8.45 SAME | Trustco Group Holdings Ltd 0.48 SAME | B2Gold Corporation 47.34 DOWN 1.50% | Local Index closed 677.62 UP 0.12% | Overall Index closed 1534.6 DOWN 0.05% | Osino Resources Corp 19.47 DOWN 2.41% | Commodities: Gold US$ 2 338.05/OZ UP +0.31% | Copper US$ 4.54/lb UP +0.71% | Zinc US$ 2 869.50/T UP 0.15% | Brent Crude Oil US$ 88.96/BBP UP +0.08% | Platinum US$ 913.47/OZ DOWN -0.0026 Sport results: Premier League: Brighton 0 vs 4 Manchester City | Manchester United 4 vs 2 Sheffield United | Everton 2 vs 0 Liverpool | Crystal Palace 2 vs 0 Newcastle | Wolves 0 vs 1 Bournemouth LaLiga: Real Sociedad 0 vs 1 Real Madrid SerieA: Frosinone 3 vs 0 Salernitana | Udinese 1 vs 2 AS Roma European Championships Qualifying: Queens Park Rangers 4 vs 0 Leeds United | Coventry City 2 vs 3 Hull City English Championship: Queens Park Rangers 4 vs 0 Leeds United | Coventry City 2 vs 3 Hull City Weather: Katima Mulilo: 16° | 33° Rundu: 16° | 33° Eenhana: 16° | 35° Oshakati: 17° | 34° Ruacana: 17° | 35° Tsumeb: 18° | 32° Otjiwarongo: 14° | 31° Omaruru: 16° | 34° Windhoek: 15° | 29° Gobabis: 18° | 30° Henties Bay: 15° | 22° Wind speed: 21km/h, Wind direction: S, Low tide: 11:03, High tide: 05:02, Low Tide: 23:14, High tide: 17:32 Swakopmund: 15° | 18° Wind speed: 23km/h, Wind direction: SW, Low tide: 11:01, High tide: 05:00, Low Tide: 23:12, High tide: 17:30 Walvis Bay: 16° | 26° Wind speed: 28km/h, Wind direction: SW, Low tide: 11:01, High tide: 04:59, Low Tide: 23:12, High tide: 17:29 Rehoboth: 17° | 31° Mariental: 20° | 34° Keetmanshoop: 22° | 34° Aranos: 20° | 33° Lüderitz: 13° | 24° Ariamsvlei: 20° | 35° Oranjemund: 17° | 30° Luanda: 26° | 29° Gaborone: 18° | 27° Lubumbashi: 11° | 25° Mbabane: 13° | 17° Maseru: 9° | 23° Antananarivo: 14° | 27° Lilongwe: 14° | 26° Maputo: 18° | 25° Windhoek: 15° | 29° Cape Town: 15° | 27° Durban: 17° | 22° Johannesburg: 15° | 23° Dar es Salaam: 23° | 31° Lusaka: 17° | 26° Harare: 14° | 26° Economic Indicators: Currency: GBP to NAD 23.44 | EUR to NAD 20.1 | CNY to NAD 2.59 | USD to NAD 18.8 | DZD to NAD 0.14 | AOA to NAD 0.02 | BWP to NAD 1.33 | EGP to NAD 0.39 | KES to NAD 0.14 | NGN to NAD 0.01 | ZMW to NAD 0.71 | ZWL to NAD 0.04 | BRL to NAD 3.68 | RUB to NAD 0.21 | INR to NAD 0.23 | USD to DZD 134.22 | USD to AOA 834.06 | USD to BWP 13.79 | USD to EGP 47.85 | USD to KES 134.48 | USD to NGN 1329.44 | USD to ZAR 18.78 | USD to ZMW 26.5 | USD to ZWL 321 | Stock Exchange: JSE All Share Index 74329.37 Down -0.25% | Namibian Stock Exchange (NSX) Overall Index 1642.69 Up +6.30% | Casablanca Stock Exchange (CSE) MASI 13346.81 Up +0.49% | Egyptian Exchange (EGX) 30 Index 25917.59 Down -3.21% | Botswana Stock Exchange (BSE) DCI Same 0 | NSX: MTC 7.75 SAME | Anirep 8.99 SAME | Capricorn Investment group 17.34 SAME | FirstRand Namibia Ltd 49 DOWN 0.50% | Letshego Holdings (Namibia) Ltd 4.1 UP 2.50% | Namibia Asset Management Ltd 0.7 SAME | Namibia Breweries Ltd 31.49 UP 0.03% | Nictus Holdings - Nam 2.22 SAME | Oryx Properties Ltd 12.1 UP 1.70% | Paratus Namibia Holdings 11.99 SAME | SBN Holdings 8.45 SAME | Trustco Group Holdings Ltd 0.48 SAME | B2Gold Corporation 47.34 DOWN 1.50% | Local Index closed 677.62 UP 0.12% | Overall Index closed 1534.6 DOWN 0.05% | Osino Resources Corp 19.47 DOWN 2.41% | Commodities: Gold US$ 2 338.05/OZ UP +0.31% | Copper US$ 4.54/lb UP +0.71% | Zinc US$ 2 869.50/T UP 0.15% | Brent Crude Oil US$ 88.96/BBP UP +0.08% | Platinum US$ 913.47/OZ DOWN -0.0026