Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.771936E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T11:07:45+0800
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    1 Object 1

    AOE ID 49452
    NORAD ID 49452
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69231
    NORAD ID 69231
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3150 STARLINK-37557
    Time of Closest Approach 2026-09-12T09:38:54+0000
    Collision Probability (Pc) 1.771936E-6
    Conjunction Distance (km) 2.485 km
    Relative Speed (km/s) 14.756 km/s
    Conjunction Risk Parameters R (Radial): 2.431 | I (In-track): 0.122 | C (Cross-track): -0.5
    Collision Risk Index (CRI) 0.4
    X Position (km) 253.963 253.392
    Position Y (km) -6832.541 -6830.123
    Position Z (km) -417.024 -417.059
    Velocity X (km/s) 4.565 -0.951
    Velocity Y (km/s) 0.534 -0.489
    Velocity Z (km/s) -6.092 7.556

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3150 STARLINK-37557
    Semimajor Axis (a) 6848.849 km 6843.654 km
    Eccentricity (e) 0.000130 0.000061
    Inclination (i) 53.1599° 97.2829°
    RAAN 92.7019° 270.8422°
    Perigee Argument 106.3784° 168.1273°
    Mean Anomaly (M) 253.7361° 191.9984°
    Apogee 471.601 km 465.932 km
    Perigee 469.823 km 465.102 km
    Orbit Epoch 2026-09-11T17:11:15+0000 2026-09-11T13:18:16+0000

    STARLINK-3150 & STARLINK-37557 Collision Probability (Pc) Trend

    STARLINK-3150 & STARLINK-37557 Collision Probability (Pc) TrendNot Available

    STARLINK-3150 & STARLINK-37557 Miss Distance (Miss Distance) Trend

    STARLINK-3150 & STARLINK-37557 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3150Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37557Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3150Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37557Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3150

    No nearby objects data