Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.450666E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T21:21:22+0800
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    1 Object 1

    AOE ID 48577
    NORAD ID 48577
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53231
    NORAD ID 53231
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2231 STARLINK-4370
    Time of Closest Approach 2026-10-21T20:10:54+0000
    Collision Probability (Pc) 3.450666E-6
    Conjunction Distance (km) 1.86 km
    Relative Speed (km/s) 14.647 km/s
    Conjunction Risk Parameters R (Radial): -1.859 | I (In-track): -0.005 | C (Cross-track): -0.031
    Collision Risk Index (CRI) 0.46
    X Position (km) -6240.561 -6238.878
    Position Y (km) 735.947 735.728
    Position Z (km) 2714.114 2713.354
    Velocity X (km/s) 1.701 -2.864
    Velocity Y (km/s) -5.221 1.399
    Velocity Z (km/s) 5.305 -6.937

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2231 STARLINK-4370
    Semimajor Axis (a) 6848.511 km 6843.699 km
    Eccentricity (e) 0.000168 0.000104
    Inclination (i) 53.1601° 97.2847°
    RAAN 158.6600° 349.4360°
    Perigee Argument 61.4104° 93.4706°
    Mean Anomaly (M) 298.7066° 266.6655°
    Apogee 471.526 km 466.272 km
    Perigee 469.222 km 464.852 km
    Orbit Epoch 2026-10-20T22:07:50+0000 2026-10-21T03:50:28+0000

    STARLINK-2231 & STARLINK-4370 Collision Probability (Pc) Trend

    STARLINK-2231 & STARLINK-4370 Collision Probability (Pc) TrendNot Available

    STARLINK-2231 & STARLINK-4370 Miss Distance (Miss Distance) Trend

    STARLINK-2231 & STARLINK-4370 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4370Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2231Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4370Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2231

    No nearby objects data