Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.919324E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:14:13+0800
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    1 Object 1

    AOE ID 53607
    NORAD ID 53607
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69376
    NORAD ID 69376
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4591 STARLINK-37485
    Time of Closest Approach 2026-09-14T08:24:33+0000
    Collision Probability (Pc) 6.919324E-5
    Conjunction Distance (km) 0.643 km
    Relative Speed (km/s) 7.394 km/s
    Conjunction Risk Parameters R (Radial): -0.311 | I (In-track): -0.488 | C (Cross-track): -0.278
    Collision Risk Index (CRI) 0.72
    X Position (km) -3409.024 -3409.258
    Position Y (km) -3211.781 -3211.229
    Position Z (km) 4976.319 4976.087
    Velocity X (km/s) 2.622 6.546
    Velocity Y (km/s) -6.714 -3.018
    Velocity Z (km/s) -2.53 2.53

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4591 STARLINK-37485
    Semimajor Axis (a) 6840.878 km 6840.853 km
    Eccentricity (e) 0.000127 0.000129
    Inclination (i) 53.1592° 53.1597°
    RAAN 108.0735° 183.6370°
    Perigee Argument 87.1162° 99.8538°
    Mean Anomaly (M) 272.9986° 260.2609°
    Apogee 463.610 km 463.597 km
    Perigee 461.872 km 461.835 km
    Orbit Epoch 2026-09-11T18:56:45+0000 2026-09-11T12:54:31+0000

    STARLINK-4591 & STARLINK-37485 Collision Probability (Pc) Trend

    STARLINK-4591 & STARLINK-37485 Collision Probability (Pc) TrendNot Available

    STARLINK-4591 & STARLINK-37485 Miss Distance (Miss Distance) Trend

    STARLINK-4591 & STARLINK-37485 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4591Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37485Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4591Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37485Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4591

    No nearby objects data