Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.30241E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:11:47+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 57004
    NORAD ID 57004
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-2494 OBJECT A
    Time of Closest Approach 2026-10-21T04:49:02+0000
    Collision Probability (Pc) 4.30241E-6
    Conjunction Distance (km) 1.726 km
    Relative Speed (km/s) 14.764 km/s
    Conjunction Risk Parameters R (Radial): 0.153 | I (In-track): -0.421 | C (Cross-track): 1.667
    Collision Risk Index (CRI) 0.48
    X Position (km) -4752.32 -4753.551
    Position Y (km) -4926.369 -4925.36
    Position Z (km) 245.218 245.885
    Velocity X (km/s) 3.451 -0.909
    Velocity Y (km/s) -3.015 0.493
    Velocity Z (km/s) 6.103 -7.559

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2494 OBJECT A
    Semimajor Axis (a) 6848.843 km 6844.399 km
    Eccentricity (e) 0.000137 0.000528
    Inclination (i) 53.1570° 97.5044°
    RAAN 233.6100° 44.3220°
    Perigee Argument 86.7353° 314.3412°
    Mean Anomaly (M) 273.3805° 45.7397°
    Apogee 471.642 km 469.874 km
    Perigee 469.770 km 462.650 km
    Orbit Epoch 2026-10-19T05:49:37+0000 2026-10-19T19:09:03+0000

    STARLINK-2494 & OBJECT A Collision Probability (Pc) Trend

    STARLINK-2494 & OBJECT A Collision Probability (Pc) TrendNot Available

    STARLINK-2494 & OBJECT A Miss Distance (Miss Distance) Trend

    STARLINK-2494 & OBJECT A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2494Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2494Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2494

    No nearby objects data