Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.267235E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:45:11+0800
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    1 Object 1

    AOE ID 55112
    NORAD ID 55112
    Object Type PAYLOAD
    Country
    CH CH
    ← VS →

    2 Object 2

    AOE ID 68815
    NORAD ID 68815
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0404 STARLINK-37425
    Time of Closest Approach 2026-10-21T02:48:43+0000
    Collision Probability (Pc) 1.267235E-4
    Conjunction Distance (km) 0.582 km
    Relative Speed (km/s) 12.301 km/s
    Conjunction Risk Parameters R (Radial): -0.57 | I (In-track): -0.057 | C (Cross-track): 0.098
    Collision Risk Index (CRI) 0.77
    X Position (km) -1494.21 -1494.085
    Position Y (km) 152.868 152.742
    Position Z (km) -6686.047 -6685.493
    Velocity X (km/s) 6.376 -5.579
    Velocity Y (km/s) 3.95 5.002
    Velocity Z (km/s) -1.335 1.362

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0404 STARLINK-37425
    Semimajor Axis (a) 6849.480 km 6843.702 km
    Eccentricity (e) 0.000551 0.000182
    Inclination (i) 97.5651° 97.2845°
    RAAN 27.7810° 137.2162°
    Perigee Argument 267.0176° 93.8914°
    Mean Anomaly (M) 93.0435° 266.2537°
    Apogee 475.116 km 466.811 km
    Perigee 467.570 km 464.319 km
    Orbit Epoch 2026-10-18T12:31:38+0000 2026-10-18T20:20:44+0000

    ASTROCAST-0404 & STARLINK-37425 Collision Probability (Pc) Trend

    ASTROCAST-0404 & STARLINK-37425 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0404 & STARLINK-37425 Miss Distance (Miss Distance) Trend

    ASTROCAST-0404 & STARLINK-37425 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0404Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37425Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0404Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37425Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0404

    No nearby objects data