Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.607536E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:34:01+0800
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    1 Object 1

    AOE ID 55111
    NORAD ID 55111
    Object Type PAYLOAD
    Country
    CH CH
    VS

    2 Object 2

    AOE ID 68174
    NORAD ID 68174
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0403 STARLINK-37078
    Time of Closest Approach 2026-09-06T10:16:33+0000
    Collision Probability (Pc) 1.607536E-6
    Conjunction Distance (km) 2.617 km
    Relative Speed (km/s) 14.556 km/s
    Conjunction Risk Parameters R (Radial): -2.616 | I (In-track): 0.012 | C (Cross-track): -0.018
    Collision Risk Index (CRI) 0.39
    X Position (km) -5802.908 -5800.688
    Position Y (km) 1035.586 1035.21
    Position Z (km) 3468.164 3466.83
    Velocity X (km/s) -3.574 1.813
    Velocity Y (km/s) 1.821 -5.721
    Velocity Z (km/s) -6.497 4.726

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0403 STARLINK-37078
    Semimajor Axis (a) 6840.383 km 6840.867 km
    Eccentricity (e) 0.000475 0.000151
    Inclination (i) 97.5603° 53.1586°
    RAAN 344.1695° 151.6583°
    Perigee Argument 55.9817° 100.2553°
    Mean Anomaly (M) 304.1876° 259.8620°
    Apogee 465.498 km 463.765 km
    Perigee 458.994 km 461.695 km
    Orbit Epoch 2026-09-05T05:27:34+0000 2026-09-04T17:27:41+0000

    ASTROCAST-0403 & STARLINK-37078 Collision Probability (Pc) Trend

    ASTROCAST-0403 & STARLINK-37078 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0403 & STARLINK-37078 Miss Distance (Miss Distance) Trend

    ASTROCAST-0403 & STARLINK-37078 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0403Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37078Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0403Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37078Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0403

    No nearby objects data