Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.354387E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T06:49:00+0800
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    1 Object 1

    AOE ID 45747
    NORAD ID 45747
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52559
    NORAD ID 52559
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1506 STARLINK-3953
    Time of Closest Approach 2026-10-22T23:48:01+0000
    Collision Probability (Pc) 6.354387E-6
    Conjunction Distance (km) 1.273 km
    Relative Speed (km/s) 6.131 km/s
    Conjunction Risk Parameters R (Radial): -0.854 | I (In-track): 0.864 | C (Cross-track): 0.38
    Collision Risk Index (CRI) 0.51
    X Position (km) -1222.875 -1223.63
    Position Y (km) 4320.464 4319.669
    Position Z (km) -5169.627 -5168.98
    Velocity X (km/s) -6.098 -7.344
    Velocity Y (km/s) -4.118 0.338
    Velocity Z (km/s) -2.001 2.022

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1506 STARLINK-3953
    Semimajor Axis (a) 6843.477 km 6840.867 km
    Eccentricity (e) 0.000119 0.000156
    Inclination (i) 53.0720° 53.1617°
    RAAN 229.3827° 168.4684°
    Perigee Argument 204.0932° 82.4788°
    Mean Anomaly (M) 156.0014° 277.6391°
    Apogee 466.154 km 463.795 km
    Perigee 464.526 km 461.665 km
    Orbit Epoch 2026-10-22T05:30:21+0000 2026-10-22T08:28:30+0000

    STARLINK-1506 & STARLINK-3953 Collision Probability (Pc) Trend

    STARLINK-1506 & STARLINK-3953 Collision Probability (Pc) TrendNot Available

    STARLINK-1506 & STARLINK-3953 Miss Distance (Miss Distance) Trend

    STARLINK-1506 & STARLINK-3953 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1506Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3953Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1506Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3953Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1506

    No nearby objects data