Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.436365E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:54:52+0800
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    1 Object 1

    AOE ID 55290
    NORAD ID 55290
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64897
    NORAD ID 64897
    Object Type PAYLOAD
    Country
    AU AU

    Conjunction Constraints

    Parameter STARLINK-5266 SKYCRAFT 4A
    Time of Closest Approach 2026-10-21T00:57:46+0000
    Collision Probability (Pc) 9.436365E-6
    Conjunction Distance (km) 1.36 km
    Relative Speed (km/s) 15.062 km/s
    Conjunction Risk Parameters R (Radial): -0.56 | I (In-track): 0.129 | C (Cross-track): -1.232
    Collision Risk Index (CRI) 0.54
    X Position (km) -6933.771 -6933.292
    Position Y (km) 496.236 494.997
    Position Z (km) -132.158 -132.447
    Velocity X (km/s) -0.314 0.207
    Velocity Y (km/s) -2.574 0.997
    Velocity Z (km/s) 7.116 -7.507

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5266 SKYCRAFT 4A
    Semimajor Axis (a) 6950.194 km 6952.370 km
    Eccentricity (e) 0.000289 0.000481
    Inclination (i) 69.9984° 97.6593°
    RAAN 178.6583° 355.1787°
    Perigee Argument 270.2313° 183.4744°
    Mean Anomaly (M) 89.8516° 176.6446°
    Apogee 574.064 km 577.581 km
    Perigee 570.050 km 570.885 km
    Orbit Epoch 2026-10-20T02:32:12+0000 2026-10-20T03:18:41+0000

    STARLINK-5266 & SKYCRAFT 4A Collision Probability (Pc) Trend

    STARLINK-5266 & SKYCRAFT 4A Collision Probability (Pc) TrendNot Available

    STARLINK-5266 & SKYCRAFT 4A Miss Distance (Miss Distance) Trend

    STARLINK-5266 & SKYCRAFT 4A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5266Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SKYCRAFT 4AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5266Collision Probability Trend

    Object 1 Probability TrendNot Available

    SKYCRAFT 4ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5266

    No nearby objects data