Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.57889E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:19:49+0800
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    1 Object 1

    AOE ID 63381
    NORAD ID 63381
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69169
    NORAD ID 69169
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33643 STARLINK-37515
    Time of Closest Approach 2026-10-29T21:22:35+0000
    Collision Probability (Pc) 1.57889E-6
    Conjunction Distance (km) 2.478 km
    Relative Speed (km/s) 12.041 km/s
    Conjunction Risk Parameters R (Radial): 0.166 | I (In-track): -1.528 | C (Cross-track): 1.943
    Collision Risk Index (CRI) 0.39
    X Position (km) 4158.989 4161.021
    Position Y (km) 5200.646 5199.23
    Position Z (km) 1557.903 1557.932
    Velocity X (km/s) -4.534 -2.809
    Velocity Y (km/s) 1.859 4.014
    Velocity Z (km/s) 5.859 -5.86

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33643 STARLINK-37515
    Semimajor Axis (a) 6840.864 km 6840.799 km
    Eccentricity (e) 0.000235 0.000042
    Inclination (i) 53.1586° 53.1645°
    RAAN 54.6642° 255.5776°
    Perigee Argument 63.7947° 125.4487°
    Mean Anomaly (M) 296.3296° 234.6555°
    Apogee 464.332 km 462.950 km
    Perigee 461.122 km 462.374 km
    Orbit Epoch 2026-10-27T00:31:18+0000 2026-10-26T20:45:45+0000

    STARLINK-33643 & STARLINK-37515 Collision Probability (Pc) Trend

    STARLINK-33643 & STARLINK-37515 Collision Probability (Pc) TrendNot Available

    STARLINK-33643 & STARLINK-37515 Miss Distance (Miss Distance) Trend

    STARLINK-33643 & STARLINK-37515 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33643Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37515Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33643Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37515Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33643

    No nearby objects data