Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.453594E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:45:27+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 51112
    NORAD ID 51112
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2494 STARLINK-3374
    Time of Closest Approach 2026-10-21T05:21:24+0000
    Collision Probability (Pc) 1.453594E-6
    Conjunction Distance (km) 2.478 km
    Relative Speed (km/s) 10.473 km/s
    Conjunction Risk Parameters R (Radial): -2.086 | I (In-track): 0.965 | C (Cross-track): -0.923
    Collision Risk Index (CRI) 0.38
    X Position (km) 5477.152 5479.125
    Position Y (km) 1291.997 1291.089
    Position Z (km) 3877.113 3878.306
    Velocity X (km/s) 1.621 -4.174
    Velocity Y (km/s) 6.098 4.731
    Velocity Z (km/s) -4.308 4.308

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2494 STARLINK-3374
    Semimajor Axis (a) 6844.659 km 6840.860 km
    Eccentricity (e) 0.000234 0.000153
    Inclination (i) 53.1593° 53.1614°
    RAAN 227.7530° 347.0727°
    Perigee Argument 71.8132° 95.7698°
    Mean Anomaly (M) 26.8441° 264.3479°
    Apogee 468.127 km 463.769 km
    Perigee 464.917 km 461.677 km
    Orbit Epoch 2026-10-20T12:00:03+0000 2026-10-20T04:08:56+0000

    STARLINK-2494 & STARLINK-3374 Collision Probability (Pc) Trend

    STARLINK-2494 & STARLINK-3374 Collision Probability (Pc) TrendNot Available

    STARLINK-2494 & STARLINK-3374 Miss Distance (Miss Distance) Trend

    STARLINK-2494 & STARLINK-3374 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2494Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3374Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2494Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3374Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2494

    No nearby objects data