Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.710318E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:29:10+0800
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    1 Object 1

    AOE ID 52656
    NORAD ID 52656
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69156
    NORAD ID 69156
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4004 STARLINK-37345
    Time of Closest Approach 2026-10-21T12:43:30+0000
    Collision Probability (Pc) 1.710318E-4
    Conjunction Distance (km) 0.458 km
    Relative Speed (km/s) 7.725 km/s
    Conjunction Risk Parameters R (Radial): -0.257 | I (In-track): -0.327 | C (Cross-track): -0.188
    Collision Risk Index (CRI) 0.8
    X Position (km) -4187.947 -4188.283
    Position Y (km) 2267.731 2267.482
    Position Z (km) -4918.609 -4918.796
    Velocity X (km/s) -5.57 -0.692
    Velocity Y (km/s) -4.46 -7.102
    Velocity Z (km/s) 2.688 -2.688

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4004 STARLINK-37345
    Semimajor Axis (a) 6840.963 km 6840.909 km
    Eccentricity (e) 0.000152 0.000267
    Inclination (i) 53.1596° 53.1546°
    RAAN 208.6483° 289.2463°
    Perigee Argument 89.6333° 91.4220°
    Mean Anomaly (M) 270.4843° 268.7089°
    Apogee 463.864 km 464.602 km
    Perigee 461.788 km 460.942 km
    Orbit Epoch 2026-10-20T04:10:26+0000 2026-10-19T17:27:36+0000

    STARLINK-4004 & STARLINK-37345 Collision Probability (Pc) Trend

    STARLINK-4004 & STARLINK-37345 Collision Probability (Pc) TrendNot Available

    STARLINK-4004 & STARLINK-37345 Miss Distance (Miss Distance) Trend

    STARLINK-4004 & STARLINK-37345 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4004Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37345Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4004Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37345Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4004

    No nearby objects data