Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.321283E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T10:36:11+0800
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    1 Object 1

    AOE ID 59725
    NORAD ID 59725
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61901
    NORAD ID 61901
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-31820 OBJECT H
    Time of Closest Approach 2026-10-19T18:35:51+0000
    Collision Probability (Pc) 2.321283E-6
    Conjunction Distance (km) 2.175 km
    Relative Speed (km/s) 14.676 km/s
    Conjunction Risk Parameters R (Radial): -0.379 | I (In-track): 0.593 | C (Cross-track): -2.057
    Collision Risk Index (CRI) 0.42
    X Position (km) -6221.929 -6221.413
    Position Y (km) -1525.866 -1527.757
    Position Z (km) 2414.175 2413.234
    Velocity X (km/s) 3.18 -2.845
    Velocity Y (km/s) -4.255 0.382
    Velocity Z (km/s) 5.483 -7.069

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31820 OBJECT H
    Semimajor Axis (a) 6848.858 km 6840.626 km
    Eccentricity (e) 0.000124 0.000799
    Inclination (i) 53.1586° 97.4013°
    RAAN 185.5943° 9.8493°
    Perigee Argument 70.5207° 322.1563°
    Mean Anomaly (M) 289.5928° 37.9117°
    Apogee 471.572 km 467.959 km
    Perigee 469.870 km 457.019 km
    Orbit Epoch 2026-10-18T00:12:08+0000 2026-10-18T15:18:01+0000

    STARLINK-31820 & OBJECT H Collision Probability (Pc) Trend

    STARLINK-31820 & OBJECT H Collision Probability (Pc) TrendNot Available

    STARLINK-31820 & OBJECT H Miss Distance (Miss Distance) Trend

    STARLINK-31820 & OBJECT H Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31820Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT HMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31820Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT HCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31820

    No nearby objects data