Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    9.865728E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:19:58+0800
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    1 Object 1

    AOE ID 58484
    NORAD ID 58484
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61921
    NORAD ID 61921
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30991 STARLINK-32605
    Time of Closest Approach 2026-09-12T20:23:55+0000
    Collision Probability (Pc) 9.865728E-4
    Conjunction Distance (km) 0.129 km
    Relative Speed (km/s) 9.833 km/s
    Conjunction Risk Parameters R (Radial): 0.059 | I (In-track): 0.082 | C (Cross-track): -0.079
    Collision Risk Index (CRI) 0.95
    X Position (km) -1744.518 -1744.643
    Position Y (km) 6322.976 6323.001
    Position Z (km) 2004.965 2004.974
    Velocity X (km/s) -5.238 -6.005
    Velocity Y (km/s) -2.941 -0.161
    Velocity Z (km/s) 4.7 -4.7

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30991 STARLINK-32605
    Semimajor Axis (a) 6861.196 km 6861.087 km
    Eccentricity (e) 0.000130 0.000161
    Inclination (i) 43.0043° 43.0014°
    RAAN 97.0173° 318.4011°
    Perigee Argument 263.5736° 268.2316°
    Mean Anomaly (M) 96.4968° 91.8351°
    Apogee 483.951 km 484.058 km
    Perigee 482.167 km 481.842 km
    Orbit Epoch 2026-09-10T22:46:45+0000 2026-09-10T09:39:55+0000

    STARLINK-30991 & STARLINK-32605 Collision Probability (Pc) Trend

    STARLINK-30991 & STARLINK-32605 Collision Probability (Pc) TrendNot Available

    STARLINK-30991 & STARLINK-32605 Miss Distance (Miss Distance) Trend

    STARLINK-30991 & STARLINK-32605 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30991Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32605Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30991Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32605Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30991

    No nearby objects data