Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.502261E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T00:30:39+0800
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    1 Object 1

    Name ASAP-S
    AOE ID 38013
    NORAD ID 38013
    Object Type PAYLOAD
    Country
    FR FR
    VS

    2 Object 2

    AOE ID 58789
    NORAD ID 58789
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASAP-S STARLINK-31166
    Time of Closest Approach 2026-09-13T17:59:29+0000
    Collision Probability (Pc) 9.502261E-7
    Conjunction Distance (km) 2.834 km
    Relative Speed (km/s) 7.13 km/s
    Conjunction Risk Parameters R (Radial): -2.277 | I (In-track): 1.492 | C (Cross-track): 0.788
    Collision Risk Index (CRI) 0.35
    X Position (km) 6638.523 6635.974
    Position Y (km) 1430.1 1430.134
    Position Z (km) -1002.017 -1003.255
    Velocity X (km/s) -0.844 -1.917
    Velocity Y (km/s) -1.281 5.351
    Velocity Z (km/s) -7.467 -5.082

    Orbital Parameters 国际轨道数据源

    Parameter ASAP-S STARLINK-31166
    Semimajor Axis (a) 6864.083 km 6861.202 km
    Eccentricity (e) 0.000550 0.000091
    Inclination (i) 98.0201° 43.0027°
    RAAN 191.7647° 191.7311°
    Perigee Argument 196.7019° 278.3825°
    Mean Anomaly (M) 163.4037° 81.6924°
    Apogee 489.725 km 483.689 km
    Perigee 482.167 km 482.441 km
    Orbit Epoch 2026-09-12T06:33:39+0000 2026-09-12T05:03:37+0000

    ASAP-S & STARLINK-31166 Collision Probability (Pc) Trend

    ASAP-S & STARLINK-31166 Collision Probability (Pc) TrendNot Available

    ASAP-S & STARLINK-31166 Miss Distance (Miss Distance) Trend

    ASAP-S & STARLINK-31166 Miss Distance (Miss Distance) TrendNot Available

    ASAP-SMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31166Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASAP-SCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31166Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASAP-S

    No nearby objects data