Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.206744E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:41:40+0800
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    1 Object 1

    AOE ID 58439
    NORAD ID 58439
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66600
    NORAD ID 66600
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30951 STARLINK-35980
    Time of Closest Approach 2026-09-06T23:55:12+0000
    Collision Probability (Pc) 4.206744E-7
    Conjunction Distance (km) 2.825 km
    Relative Speed (km/s) 1.332 km/s
    Conjunction Risk Parameters R (Radial): -0.799 | I (In-track): -2.698 | C (Cross-track): 0.235
    Collision Risk Index (CRI) 0.27
    X Position (km) 4864.767 4864.908
    Position Y (km) 1319.735 1316.967
    Position Z (km) -4658.792 -4658.25
    Velocity X (km/s) -1.552 -2.422
    Velocity Y (km/s) 7.442 7.206
    Velocity Z (km/s) 0.489 -0.491

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30951 STARLINK-35980
    Semimajor Axis (a) 6861.199 km 6861.140 km
    Eccentricity (e) 0.000116 0.000262
    Inclination (i) 43.0016° 43.0047°
    RAAN 114.7333° 129.0725°
    Perigee Argument 274.0716° 289.0389°
    Mean Anomaly (M) 86.0003° 71.0178°
    Apogee 483.857 km 484.801 km
    Perigee 482.267 km 481.205 km
    Orbit Epoch 2026-09-04T00:06:10+0000 2026-09-04T01:43:17+0000

    STARLINK-30951 & STARLINK-35980 Collision Probability (Pc) Trend

    STARLINK-30951 & STARLINK-35980 Collision Probability (Pc) TrendNot Available

    STARLINK-30951 & STARLINK-35980 Miss Distance (Miss Distance) Trend

    STARLINK-30951 & STARLINK-35980 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30951Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35980Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30951Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35980Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30951

    No nearby objects data