Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.253302E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:45:36+0800
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    1 Object 1

    AOE ID 48148
    NORAD ID 48148
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58469
    NORAD ID 58469
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter STARLINK-2491 ION SCV-015
    Time of Closest Approach 2026-10-20T07:12:04+0000
    Collision Probability (Pc) 1.253302E-5
    Conjunction Distance (km) 1.248 km
    Relative Speed (km/s) 14.756 km/s
    Conjunction Risk Parameters R (Radial): -0.393 | I (In-track): -0.288 | C (Cross-track): 1.148
    Collision Risk Index (CRI) 0.57
    X Position (km) -6086.967 -6087.042
    Position Y (km) -2999.066 -2997.889
    Position Z (km) 925.9 926.307
    Velocity X (km/s) 2.785 -1.377
    Velocity Y (km/s) -3.775 0.452
    Velocity Z (km/s) 6.021 -7.49

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2491 ION SCV-015
    Semimajor Axis (a) 6848.896 km 6840.755 km
    Eccentricity (e) 0.000170 0.000941
    Inclination (i) 53.1591° 97.5736°
    RAAN 205.5319° 24.1440°
    Perigee Argument 87.5680° 28.2282°
    Mean Anomaly (M) 272.5516° 331.9469°
    Apogee 471.924 km 469.059 km
    Perigee 469.594 km 456.177 km
    Orbit Epoch 2026-10-19T04:32:12+0000 2026-10-19T06:58:40+0000

    STARLINK-2491 & ION SCV-015 Collision Probability (Pc) Trend

    STARLINK-2491 & ION SCV-015 Collision Probability (Pc) TrendNot Available

    STARLINK-2491 & ION SCV-015 Miss Distance (Miss Distance) Trend

    STARLINK-2491 & ION SCV-015 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2491Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ION SCV-015Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2491Collision Probability Trend

    Object 1 Probability TrendNot Available

    ION SCV-015Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2491

    No nearby objects data