Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.491686E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T18:26:47+0800
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    1 Object 1

    AOE ID 35756
    NORAD ID 35756
    Object Type PAYLOAD
    Country
    AU AU
    ← VS →

    2 Object 2

    Name MEV-1
    AOE ID 44625
    NORAD ID 44625
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OPTUS D3 MEV-1
    Time of Closest Approach 2026-10-13T02:53:01+0000
    Collision Probability (Pc) 1.491686E-6
    Conjunction Distance (km) 1.173 km
    Relative Speed (km/s) 0.001 km/s
    Conjunction Risk Parameters R (Radial): 0.017 | I (In-track): -1.172 | C (Cross-track): 0.003
    Collision Risk Index (CRI) 0.38
    X Position (km) -31759.348 -31760.131
    Position Y (km) -27705.95 -27705.077
    Position Z (km) -398.509 -398.518
    Velocity X (km/s) 2.021 2.021
    Velocity Y (km/s) -2.318 -2.318
    Velocity Z (km/s) 0.029 0.029

    Orbital Parameters 国际轨道数据源

    Parameter OPTUS D3 MEV-1
    Semimajor Axis (a) 42164.840 km 42164.868 km
    Eccentricity (e) 0.000419 0.000422
    Inclination (i) 0.7496° 0.7549°
    RAAN 267.7135° 267.7423°
    Perigee Argument 293.0880° 292.3573°
    Mean Anomaly (M) 250.2115° 214.1913°
    Apogee 35804.375 km 35804.538 km
    Perigee 35769.031 km 35768.924 km
    Orbit Epoch 2026-10-11T18:18:00+0000 2026-10-09T15:59:22+0000

    OPTUS D3 & MEV-1 Collision Probability (Pc) Trend

    OPTUS D3 & MEV-1 Collision Probability (Pc) TrendNot Available

    OPTUS D3 & MEV-1 Miss Distance (Miss Distance) Trend

    OPTUS D3 & MEV-1 Miss Distance (Miss Distance) TrendNot Available

    OPTUS D3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    MEV-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPTUS D3Collision Probability Trend

    Object 1 Probability TrendNot Available

    MEV-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPTUS D3

    No nearby objects data