Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.370859E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:17:38+0800
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    1 Object 1

    AOE ID 53795
    NORAD ID 53795
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68820
    NORAD ID 68820
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4742 STARLINK-37470
    Time of Closest Approach 2026-10-22T15:32:33+0000
    Collision Probability (Pc) 1.370859E-6
    Conjunction Distance (km) 2.939 km
    Relative Speed (km/s) 14.754 km/s
    Conjunction Risk Parameters R (Radial): -2.884 | I (In-track): 0.148 | C (Cross-track): -0.542
    Collision Risk Index (CRI) 0.38
    X Position (km) 5350.509 5348.596
    Position Y (km) -4215.74 -4213.568
    Position Z (km) 714.786 714.277
    Velocity X (km/s) 2.341 0.028
    Velocity Y (km/s) 4.011 -1.26
    Velocity Z (km/s) 6.056 -7.527

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4742 STARLINK-37470
    Semimajor Axis (a) 6848.883 km 6843.700 km
    Eccentricity (e) 0.000144 0.000350
    Inclination (i) 53.1597° 97.2856°
    RAAN 329.1099° 138.9108°
    Perigee Argument 103.0881° 77.2219°
    Mean Anomaly (M) 257.0281° 282.9414°
    Apogee 471.731 km 467.957 km
    Perigee 469.761 km 463.169 km
    Orbit Epoch 2026-10-20T02:26:08+0000 2026-10-20T12:40:22+0000

    STARLINK-4742 & STARLINK-37470 Collision Probability (Pc) Trend

    STARLINK-4742 & STARLINK-37470 Collision Probability (Pc) TrendNot Available

    STARLINK-4742 & STARLINK-37470 Miss Distance (Miss Distance) Trend

    STARLINK-4742 & STARLINK-37470 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4742Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37470Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4742Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37470Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4742

    No nearby objects data