Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.724476E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T18:48:26+0800
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    1 Object 1

    AOE ID 48556
    NORAD ID 48556
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57290
    NORAD ID 57290
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2151 STARLINK-30198
    Time of Closest Approach 2026-09-02T13:21:34+0000
    Collision Probability (Pc) 1.724476E-6
    Conjunction Distance (km) 2.117 km
    Relative Speed (km/s) 8.176 km/s
    Conjunction Risk Parameters R (Radial): -0.403 | I (In-track): -1.755 | C (Cross-track): -1.111
    Collision Risk Index (CRI) 0.4
    X Position (km) -1521.686 -1523.622
    Position Y (km) -5253.66 -5252.967
    Position Z (km) -4129.985 -4129.484
    Velocity X (km/s) 6.344 6.205
    Velocity Y (km/s) 1.316 -3.701
    Velocity Z (km/s) -4.016 2.437

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2151 STARLINK-30198
    Semimajor Axis (a) 6848.883 km 6850.927 km
    Eccentricity (e) 0.000124 0.001243
    Inclination (i) 53.1597° 42.9848°
    RAAN 42.5997° 313.8507°
    Perigee Argument 94.0745° 17.6576°
    Mean Anomaly (M) 266.0397° 342.4707°
    Apogee 471.594 km 481.306 km
    Perigee 469.898 km 464.274 km
    Orbit Epoch 2026-09-01T20:42:17+0000 2026-09-01T12:34:41+0000

    STARLINK-2151 & STARLINK-30198 Collision Probability (Pc) Trend

    STARLINK-2151 & STARLINK-30198 Collision Probability (Pc) TrendNot Available

    STARLINK-2151 & STARLINK-30198 Miss Distance (Miss Distance) Trend

    STARLINK-2151 & STARLINK-30198 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2151Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30198Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2151Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30198Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2151

    No nearby objects data