Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.22384E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:10:12+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) 7.22384E-6
    Conjunction Distance (km) 1.472 km
    Relative Speed (km/s) 15.062 km/s
    Conjunction Risk Parameters R (Radial): 0.545 | I (In-track): -0.156 | C (Cross-track): -1.358
    Collision Risk Index (CRI) 0.52
    X Position (km) -6933.745 -6933.29
    Position Y (km) 496.442 495.081
    Position Z (km) -132.727 -133.052
    Velocity X (km/s) -0.315 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 6952.374 km
    Eccentricity (e) 0.000289 0.000478
    Inclination (i) 69.9984° 97.6592°
    RAAN 178.6583° 354.6546°
    Perigee Argument 270.2313° 184.9487°
    Mean Anomaly (M) 89.8516° 175.1689°
    Apogee 574.064 km 577.563 km
    Perigee 570.050 km 570.911 km
    Orbit Epoch 2026-10-20T02:32:12+0000 2026-10-19T14:28:59+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