Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    5.436907E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T15:54:35+0800
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    1 Object 1

    AOE ID 59223
    NORAD ID 59223
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64554
    NORAD ID 64554
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-31420 OBJECT AC
    Time of Closest Approach 2026-10-16T13:12:10+0000
    Collision Probability (Pc) 5.436907E-4
    Conjunction Distance (km) 0.285 km
    Relative Speed (km/s) 14.591 km/s
    Conjunction Risk Parameters R (Radial): 0.087 | I (In-track): -0.089 | C (Cross-track): 0.256
    Collision Risk Index (CRI) 0.9
    X Position (km) -3710.314 -3710.525
    Position Y (km) -4734.151 -4734.018
    Position Z (km) 3250.545 3250.681
    Velocity X (km/s) 5.741 -3.109
    Velocity Y (km/s) -1.113 -2.137
    Velocity Z (km/s) 4.914 -6.641

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31420 OBJECT AC
    Semimajor Axis (a) 6840.867 km 6838.807 km
    Eccentricity (e) 0.000133 0.000109
    Inclination (i) 53.1613° 97.4748°
    RAAN 212.9170° 46.8887°
    Perigee Argument 91.7789° 211.5481°
    Mean Anomaly (M) 268.3366° 148.5697°
    Apogee 463.640 km 461.417 km
    Perigee 461.820 km 459.923 km
    Orbit Epoch 2026-10-15T12:01:58+0000 2026-10-15T14:38:40+0000

    STARLINK-31420 & OBJECT AC Collision Probability (Pc) Trend

    STARLINK-31420 & OBJECT AC Collision Probability (Pc) TrendNot Available

    STARLINK-31420 & OBJECT AC Miss Distance (Miss Distance) Trend

    STARLINK-31420 & OBJECT AC Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31420Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT ACMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31420Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ACCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31420

    No nearby objects data