Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.887893E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:54:19+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48149
    NORAD ID 48149
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53558
    NORAD ID 53558
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2492 STARLINK-4494
    Time of Closest Approach 2026-10-21T09:32:09+0000
    Collision Probability (Pc) 2.887893E-6
    Conjunction Distance (km) 1.689 km
    Relative Speed (km/s) 7.263 km/s
    Conjunction Risk Parameters R (Radial): 1.397 | I (In-track): -0.831 | C (Cross-track): 0.46
    Collision Risk Index (CRI) 0.44
    X Position (km) 2617.417 2616.094
    Position Y (km) 3868.579 3868.318
    Position Z (km) -5007.301 -5006.285
    Velocity X (km/s) -7.04 -4.067
    Velocity Y (km/s) 1.558 5.955
    Velocity Z (km/s) -2.478 2.478

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2492 STARLINK-4494
    Semimajor Axis (a) 6842.615 km 6840.881 km
    Eccentricity (e) 0.000089 0.000117
    Inclination (i) 53.1606° 53.1592°
    RAAN 187.7936° 116.9777°
    Perigee Argument 97.1162° 77.8680°
    Mean Anomaly (M) 290.1312° 282.2454°
    Apogee 465.091 km 463.548 km
    Perigee 463.865 km 461.940 km
    Orbit Epoch 2026-10-20T06:00:02+0000 2026-10-19T18:44:29+0000

    STARLINK-2492 & STARLINK-4494 Collision Probability (Pc) Trend

    STARLINK-2492 & STARLINK-4494 Collision Probability (Pc) TrendNot Available

    STARLINK-2492 & STARLINK-4494 Miss Distance (Miss Distance) Trend

    STARLINK-2492 & STARLINK-4494 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2492Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4494Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2492Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4494Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2492

    No nearby objects data