Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.277989E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T21:52:38+0800
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    1 Object 1

    AOE ID 53833
    NORAD ID 53833
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65221
    NORAD ID 65221
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4771 STARLINK-34974
    Time of Closest Approach 2026-10-23T14:30:14+0000
    Collision Probability (Pc) 1.277989E-6
    Conjunction Distance (km) 2.852 km
    Relative Speed (km/s) 12.205 km/s
    Conjunction Risk Parameters R (Radial): -2.833 | I (In-track): 0.187 | C (Cross-track): 0.256
    Collision Risk Index (CRI) 0.37
    X Position (km) 6755.901 6758.658
    Position Y (km) -922.856 -923.552
    Position Z (km) -532.292 -532.517
    Velocity X (km/s) 1.085 0.158
    Velocity Y (km/s) 4.485 4.611
    Velocity Z (km/s) 6.085 -6.084

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4771 STARLINK-34974
    Semimajor Axis (a) 6837.847 km 6840.840 km
    Eccentricity (e) 0.000117 0.000131
    Inclination (i) 53.1593° 53.1599°
    RAAN 357.4012° 172.3709°
    Perigee Argument 88.6425° 90.8228°
    Mean Anomaly (M) 271.4713° 269.2925°
    Apogee 460.514 km 463.599 km
    Perigee 458.906 km 461.807 km
    Orbit Epoch 2026-10-23T05:09:18+0000 2026-10-22T20:30:13+0000

    STARLINK-4771 & STARLINK-34974 Collision Probability (Pc) Trend

    STARLINK-4771 & STARLINK-34974 Collision Probability (Pc) TrendNot Available

    STARLINK-4771 & STARLINK-34974 Miss Distance (Miss Distance) Trend

    STARLINK-4771 & STARLINK-34974 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4771Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34974Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4771Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34974Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4771

    No nearby objects data