Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.880126E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:22:47+0800
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    1 Object 1

    AOE ID 53613
    NORAD ID 53613
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69368
    NORAD ID 69368
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4655 STARLINK-37687
    Time of Closest Approach 2026-10-29T14:37:35+0000
    Collision Probability (Pc) 3.880126E-6
    Conjunction Distance (km) 1.536 km
    Relative Speed (km/s) 7.341 km/s
    Conjunction Risk Parameters R (Radial): 0.957 | I (In-track): 1.052 | C (Cross-track): -0.58
    Collision Risk Index (CRI) 0.47
    X Position (km) 4572.896 4572.501
    Position Y (km) 964.667 963.356
    Position Z (km) 4985.795 4985.099
    Velocity X (km/s) 1.241 -4.005
    Velocity Y (km/s) 7.109 6.003
    Velocity Z (km/s) -2.507 2.507

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4655 STARLINK-37687
    Semimajor Axis (a) 6840.865 km 6840.784 km
    Eccentricity (e) 0.000127 0.000200
    Inclination (i) 53.1590° 53.1594°
    RAAN 256.0879° 331.9377°
    Perigee Argument 93.2424° 65.4280°
    Mean Anomaly (M) 266.8723° 294.6931°
    Apogee 463.596 km 464.018 km
    Perigee 461.860 km 461.276 km
    Orbit Epoch 2026-10-27T05:51:14+0000 2026-10-26T19:07:31+0000

    STARLINK-4655 & STARLINK-37687 Collision Probability (Pc) Trend

    STARLINK-4655 & STARLINK-37687 Collision Probability (Pc) TrendNot Available

    STARLINK-4655 & STARLINK-37687 Miss Distance (Miss Distance) Trend

    STARLINK-4655 & STARLINK-37687 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4655Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37687Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4655Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37687Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4655

    No nearby objects data