Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.068514E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T10:51:45+0800
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    1 Object 1

    AOE ID 28372
    NORAD ID 28372
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 41187
    NORAD ID 41187
    Object Type PAYLOAD
    Country
    ORB ORB

    Conjunction Constraints

    Parameter APRIZESAT 1 ORBCOMM FM 108
    Time of Closest Approach 2026-09-13T08:19:47+0000
    Collision Probability (Pc) 2.068514E-5
    Conjunction Distance (km) 1.067 km
    Relative Speed (km/s) 13.8 km/s
    Conjunction Risk Parameters R (Radial): -0.593 | I (In-track): -0.348 | C (Cross-track): -0.814
    Collision Risk Index (CRI) 0.61
    X Position (km) 679.36 680.068
    Position Y (km) 5705.831 5705.552
    Position Z (km) -4132.172 -4131.426
    Velocity X (km/s) 0.868 -5.977
    Velocity Y (km/s) -4.457 3.106
    Velocity Z (km/s) -5.988 3.306

    Orbital Parameters 国际轨道数据源

    Parameter APRIZESAT 1 ORBCOMM FM 108
    Semimajor Axis (a) 7097.860 km 7074.629 km
    Eccentricity (e) 0.004336 0.000244
    Inclination (i) 98.6323° 47.0044°
    RAAN 266.6077° 145.3724°
    Perigee Argument 255.3177° 236.9902°
    Mean Anomaly (M) 104.3209° 123.0749°
    Apogee 750.501 km 698.219 km
    Perigee 688.945 km 694.765 km
    Orbit Epoch 2026-09-10T13:10:18+0000 2026-09-09T02:40:18+0000

    APRIZESAT 1 & ORBCOMM FM 108 Collision Probability (Pc) Trend

    APRIZESAT 1 & ORBCOMM FM 108 Collision Probability (Pc) TrendNot Available

    APRIZESAT 1 & ORBCOMM FM 108 Miss Distance (Miss Distance) Trend

    APRIZESAT 1 & ORBCOMM FM 108 Miss Distance (Miss Distance) TrendNot Available

    APRIZESAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ORBCOMM FM 108Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    APRIZESAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    ORBCOMM FM 108Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with APRIZESAT 1

    No nearby objects data