Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.690658E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T23:15:38+0800
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    1 Object 1

    AOE ID 54774
    NORAD ID 54774
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68536
    NORAD ID 68536
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5454 STARLINK-37173
    Time of Closest Approach 2026-10-29T00:22:15+0000
    Collision Probability (Pc) 1.690658E-4
    Conjunction Distance (km) 0.455 km
    Relative Speed (km/s) 7.352 km/s
    Conjunction Risk Parameters R (Radial): -0.38 | I (In-track): 0.221 | C (Cross-track): -0.114
    Collision Risk Index (CRI) 0.8
    X Position (km) 4564.908 4564.715
    Position Y (km) -1061.134 -1060.834
    Position Z (km) -4990.545 -4990.264
    Velocity X (km/s) 4.122 -1.096
    Velocity Y (km/s) 5.9 7.114
    Velocity Z (km/s) 2.518 -2.517

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5454 STARLINK-37173
    Semimajor Axis (a) 6840.869 km 6840.705 km
    Eccentricity (e) 0.000112 0.000110
    Inclination (i) 53.1611° 53.1574°
    RAAN 46.5268° 120.8479°
    Perigee Argument 78.2143° 90.5401°
    Mean Anomaly (M) 281.8984° 269.5728°
    Apogee 463.497 km 463.322 km
    Perigee 461.967 km 461.814 km
    Orbit Epoch 2026-10-27T14:15:52+0000 2026-10-27T12:54:55+0000

    STARLINK-5454 & STARLINK-37173 Collision Probability (Pc) Trend

    STARLINK-5454 & STARLINK-37173 Collision Probability (Pc) TrendNot Available

    STARLINK-5454 & STARLINK-37173 Miss Distance (Miss Distance) Trend

    STARLINK-5454 & STARLINK-37173 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5454Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37173Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5454Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37173Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5454

    No nearby objects data