Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.683095E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:30:42+0800
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    1 Object 1

    AOE ID 660
    NORAD ID 660
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 59783
    NORAD ID 59783
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter THOR ABLESTAR DEB STARLINK-31868
    Time of Closest Approach 2026-09-13T17:33:29+0000
    Collision Probability (Pc) 7.683095E-7
    Conjunction Distance (km) 2.781 km
    Relative Speed (km/s) 4.619 km/s
    Conjunction Risk Parameters R (Radial): 2 | I (In-track): -1.838 | C (Cross-track): 0.593
    Collision Risk Index (CRI) 0.33
    X Position (km) -505.441 -506.63
    Position Y (km) 5523.795 5521.285
    Position Z (km) -4046.076 -4045.96
    Velocity X (km/s) -3.391 -6.696
    Velocity Y (km/s) -4.227 -2.527
    Velocity Z (km/s) -5.355 -2.612

    Orbital Parameters 国际轨道数据源

    Parameter THOR ABLESTAR DEB STARLINK-31868
    Semimajor Axis (a) 6865.514 km 6861.204 km
    Eccentricity (e) 0.000725 0.000077
    Inclination (i) 66.4830° 43.0010°
    RAAN 266.8899° 239.0937°
    Perigee Argument 196.8504° 224.2053°
    Mean Anomaly (M) 163.2401° 135.8737°
    Apogee 492.354 km 483.594 km
    Perigee 482.400 km 482.540 km
    Orbit Epoch 2026-09-10T09:57:47+0000 2026-09-11T00:10:22+0000

    THOR ABLESTAR DEB & STARLINK-31868 Collision Probability (Pc) Trend

    THOR ABLESTAR DEB & STARLINK-31868 Collision Probability (Pc) TrendNot Available

    THOR ABLESTAR DEB & STARLINK-31868 Miss Distance (Miss Distance) Trend

    THOR ABLESTAR DEB & STARLINK-31868 Miss Distance (Miss Distance) TrendNot Available

    THOR ABLESTAR DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31868Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THOR ABLESTAR DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31868Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THOR ABLESTAR DEB

    No nearby objects data