Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.801206E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:30:48+0800
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    1 Object 1

    AOE ID 58482
    NORAD ID 58482
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-30997 STARLINK-31868
    Time of Closest Approach 2026-09-14T00:28:09+0000
    Collision Probability (Pc) 4.801206E-5
    Conjunction Distance (km) 0.773 km
    Relative Speed (km/s) 9.84 km/s
    Conjunction Risk Parameters R (Radial): 0.019 | I (In-track): 0.589 | C (Cross-track): -0.5
    Collision Risk Index (CRI) 0.69
    X Position (km) -3173.125 -3173.791
    Position Y (km) -5745.315 -5744.925
    Position Z (km) 1992.008 1992.005
    Velocity X (km/s) 4.408 5.795
    Velocity Y (km/s) -4.073 -1.562
    Velocity Z (km/s) -4.706 4.706

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30997 STARLINK-31868
    Semimajor Axis (a) 6861.142 km 6861.204 km
    Eccentricity (e) 0.000144 0.000077
    Inclination (i) 42.9997° 43.0010°
    RAAN 97.2500° 239.0937°
    Perigee Argument 278.9654° 224.2053°
    Mean Anomaly (M) 81.1034° 135.8737°
    Apogee 483.996 km 483.594 km
    Perigee 482.014 km 482.540 km
    Orbit Epoch 2026-09-10T23:36:43+0000 2026-09-11T00:10:22+0000

    STARLINK-30997 & STARLINK-31868 Collision Probability (Pc) Trend

    STARLINK-30997 & STARLINK-31868 Collision Probability (Pc) TrendNot Available

    STARLINK-30997 & STARLINK-31868 Miss Distance (Miss Distance) Trend

    STARLINK-30997 & STARLINK-31868 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30997Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31868Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30997Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31868Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30997

    No nearby objects data