Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.244941E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T07:34:10+0800
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    1 Object 1

    AOE ID 48487
    NORAD ID 48487
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69655
    NORAD ID 69655
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2494 STARLINK-37884
    Time of Closest Approach 2026-10-18T23:57:15+0000
    Collision Probability (Pc) 1.244941E-6
    Conjunction Distance (km) 2.877 km
    Relative Speed (km/s) 11.893 km/s
    Conjunction Risk Parameters R (Radial): 2.456 | I (In-track): 0.935 | C (Cross-track): -1.171
    Collision Risk Index (CRI) 0.37
    X Position (km) 3357.536 3356.545
    Position Y (km) -2359.292 -2359.754
    Position Z (km) 5472.61 5469.95
    Velocity X (km/s) 4.401 -5.816
    Velocity Y (km/s) 6.239 2.118
    Velocity Z (km/s) -0.01 4.471

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2494 STARLINK-37884
    Semimajor Axis (a) 6848.886 km 6843.660 km
    Eccentricity (e) 0.000221 0.000196
    Inclination (i) 53.1555° 97.2784°
    RAAN 238.1654° 333.7928°
    Perigee Argument 96.5132° 108.1144°
    Mean Anomaly (M) 263.6122° 252.0312°
    Apogee 472.267 km 466.868 km
    Perigee 469.231 km 464.178 km
    Orbit Epoch 2026-10-18T06:20:13+0000 2026-10-18T01:47:44+0000

    STARLINK-2494 & STARLINK-37884 Collision Probability (Pc) Trend

    STARLINK-2494 & STARLINK-37884 Collision Probability (Pc) TrendNot Available

    STARLINK-2494 & STARLINK-37884 Miss Distance (Miss Distance) Trend

    STARLINK-2494 & STARLINK-37884 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2494Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37884Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2494Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37884Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2494

    No nearby objects data