Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.676575E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:43:22+0800
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    1 Object 1

    AOE ID 48300
    NORAD ID 48300
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69484
    NORAD ID 69484
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2538 STARLINK-37873
    Time of Closest Approach 2026-10-20T23:00:46+0000
    Collision Probability (Pc) 2.676575E-6
    Conjunction Distance (km) 2.048 km
    Relative Speed (km/s) 14.65 km/s
    Conjunction Risk Parameters R (Radial): -0.881 | I (In-track): -0.523 | C (Cross-track): -1.772
    Collision Risk Index (CRI) 0.44
    X Position (km) 4670.917 4668.965
    Position Y (km) -4306.807 -4307.307
    Position Z (km) -2560.996 -2561.358
    Velocity X (km/s) 1.746 1.366
    Velocity Y (km/s) 5.096 -2.678
    Velocity Z (km/s) -5.4 7.01

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2538 STARLINK-37873
    Semimajor Axis (a) 6847.472 km 6843.650 km
    Eccentricity (e) 0.000191 0.000129
    Inclination (i) 53.1580° 97.2840°
    RAAN 128.4206° 312.4254°
    Perigee Argument 67.0147° 100.3797°
    Mean Anomaly (M) 293.1055° 259.7591°
    Apogee 470.641 km 466.396 km
    Perigee 468.029 km 464.630 km
    Orbit Epoch 2026-10-19T02:16:57+0000 2026-10-19T00:07:38+0000

    STARLINK-2538 & STARLINK-37873 Collision Probability (Pc) Trend

    STARLINK-2538 & STARLINK-37873 Collision Probability (Pc) TrendNot Available

    STARLINK-2538 & STARLINK-37873 Miss Distance (Miss Distance) Trend

    STARLINK-2538 & STARLINK-37873 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2538Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37873Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2538Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37873Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2538

    No nearby objects data