Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.34171E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:06:14+0800
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    1 Object 1

    AOE ID 53544
    NORAD ID 53544
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69835
    NORAD ID 69835
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4303 STARLINK-37247
    Time of Closest Approach 2026-10-20T15:47:35+0000
    Collision Probability (Pc) 9.34171E-7
    Conjunction Distance (km) 2.974 km
    Relative Speed (km/s) 7.68 km/s
    Conjunction Risk Parameters R (Radial): -0.545 | I (In-track): -2.523 | C (Cross-track): 1.477
    Collision Risk Index (CRI) 0.34
    X Position (km) 2259.577 2261.97
    Position Y (km) 4182.086 4180.366
    Position Z (km) -4927.212 -4926.817
    Velocity X (km/s) -4.482 -7.109
    Velocity Y (km/s) 5.562 0.705
    Velocity Z (km/s) 2.668 -2.668

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4303 STARLINK-37247
    Semimajor Axis (a) 6840.888 km 6840.788 km
    Eccentricity (e) 0.000135 0.000143
    Inclination (i) 53.1572° 53.1571°
    RAAN 120.4873° 197.7905°
    Perigee Argument 92.1830° 97.3772°
    Mean Anomaly (M) 267.9327° 262.7392°
    Apogee 463.677 km 463.628 km
    Perigee 461.825 km 461.674 km
    Orbit Epoch 2026-10-18T23:25:37+0000 2026-10-19T02:46:52+0000

    STARLINK-4303 & STARLINK-37247 Collision Probability (Pc) Trend

    STARLINK-4303 & STARLINK-37247 Collision Probability (Pc) TrendNot Available

    STARLINK-4303 & STARLINK-37247 Miss Distance (Miss Distance) Trend

    STARLINK-4303 & STARLINK-37247 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4303Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37247Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4303Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37247Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4303

    No nearby objects data