Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.785557E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:48:41+0800
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    1 Object 1

    AOE ID 57924
    NORAD ID 57924
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66862
    NORAD ID 66862
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30487 STARLINK-35974
    Time of Closest Approach 2026-09-07T01:46:57+0000
    Collision Probability (Pc) 6.785557E-7
    Conjunction Distance (km) 2.077 km
    Relative Speed (km/s) 1.331 km/s
    Conjunction Risk Parameters R (Radial): 0.639 | I (In-track): -1.967 | C (Cross-track): -0.174
    Collision Risk Index (CRI) 0.32
    X Position (km) -2647.553 -2646.12
    Position Y (km) 4281.611 4283.051
    Position Z (km) 4652.748 4653.179
    Velocity X (km/s) -6.7 -6.224
    Velocity Y (km/s) -3.613 -4.38
    Velocity Z (km/s) -0.487 0.491

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30487 STARLINK-35974
    Semimajor Axis (a) 6861.192 km 6861.148 km
    Eccentricity (e) 0.000076 0.000225
    Inclination (i) 42.9999° 43.0041°
    RAAN 39.2813° 53.5928°
    Perigee Argument 279.3289° 268.4901°
    Mean Anomaly (M) 80.7477° 91.5692°
    Apogee 483.576 km 484.558 km
    Perigee 482.534 km 481.464 km
    Orbit Epoch 2026-09-04T10:35:47+0000 2026-09-04T12:12:54+0000

    STARLINK-30487 & STARLINK-35974 Collision Probability (Pc) Trend

    STARLINK-30487 & STARLINK-35974 Collision Probability (Pc) TrendNot Available

    STARLINK-30487 & STARLINK-35974 Miss Distance (Miss Distance) Trend

    STARLINK-30487 & STARLINK-35974 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30487Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35974Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30487Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35974Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30487

    No nearby objects data