Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.796912E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:21:23+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57217
    NORAD ID 57217
    Object Type UNKNOWN
    Country
    TBD TBD
    VS

    2 Object 2

    AOE ID 59602
    NORAD ID 59602
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT AV STARLINK-31778
    Time of Closest Approach 2026-09-03T08:19:57+0000
    Collision Probability (Pc) 2.796912E-6
    Conjunction Distance (km) 1.996 km
    Relative Speed (km/s) 14.174 km/s
    Conjunction Risk Parameters R (Radial): 0.763 | I (In-track): -0.681 | C (Cross-track): 1.714
    Collision Risk Index (CRI) 0.44
    X Position (km) 4514.424 4513.562
    Position Y (km) -4605.491 -4606.902
    Position Z (km) -2344.917 -2346.035
    Velocity X (km/s) 1.047 3.092
    Velocity Y (km/s) -2.578 5.318
    Velocity Z (km/s) 7.09 -4.501

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT AV STARLINK-31778
    Semimajor Axis (a) 6849.714 km 6861.177 km
    Eccentricity (e) 0.001069 0.000088
    Inclination (i) 97.4987° 43.0060°
    RAAN 310.8934° 120.5232°
    Perigee Argument 173.6709° 267.9713°
    Mean Anomaly (M) 186.4669° 92.1038°
    Apogee 478.903 km 483.642 km
    Perigee 464.251 km 482.438 km
    Orbit Epoch 2026-09-02T13:36:09+0000 2026-09-01T17:45:18+0000

    OBJECT AV & STARLINK-31778 Collision Probability (Pc) Trend

    OBJECT AV & STARLINK-31778 Collision Probability (Pc) TrendNot Available

    OBJECT AV & STARLINK-31778 Miss Distance (Miss Distance) Trend

    OBJECT AV & STARLINK-31778 Miss Distance (Miss Distance) TrendNot Available

    OBJECT AVMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31778Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT AVCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31778Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT AV

    No nearby objects data