Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.013496E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:18:07+0800
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    1 Object 1

    AOE ID 53844
    NORAD ID 53844
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64211
    NORAD ID 64211
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4745 STARLINK-34258
    Time of Closest Approach 2026-10-21T18:29:49+0000
    Collision Probability (Pc) 1.013496E-6
    Conjunction Distance (km) 2.705 km
    Relative Speed (km/s) 7.148 km/s
    Conjunction Risk Parameters R (Radial): 2.701 | I (In-track): -0.136 | C (Cross-track): 0.071
    Collision Risk Index (CRI) 0.35
    X Position (km) 2276.592 2277.356
    Position Y (km) -4050.737 -4052.409
    Position Z (km) -5024.15 -5026.134
    Velocity X (km/s) 7.158 4.588
    Velocity Y (km/s) 1.014 5.586
    Velocity Z (km/s) 2.428 -2.427

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4745 STARLINK-34258
    Semimajor Axis (a) 6837.860 km 6840.836 km
    Eccentricity (e) 0.000144 0.000144
    Inclination (i) 53.1579° 53.1554°
    RAAN 5.3327° 76.0351°
    Perigee Argument 89.9460° 85.8286°
    Mean Anomaly (M) 270.1708° 274.2882°
    Apogee 460.707 km 463.688 km
    Perigee 458.739 km 461.710 km
    Orbit Epoch 2026-10-19T05:51:33+0000 2026-10-19T10:42:52+0000

    STARLINK-4745 & STARLINK-34258 Collision Probability (Pc) Trend

    STARLINK-4745 & STARLINK-34258 Collision Probability (Pc) TrendNot Available

    STARLINK-4745 & STARLINK-34258 Miss Distance (Miss Distance) Trend

    STARLINK-4745 & STARLINK-34258 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4745Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34258Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4745Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34258Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4745

    No nearby objects data