Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.014847E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:58:08+0800
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    1 Object 1

    AOE ID 53432
    NORAD ID 53432
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58839
    NORAD ID 58839
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4557 STARLINK-31250
    Time of Closest Approach 2026-10-29T17:07:16+0000
    Collision Probability (Pc) 2.014847E-6
    Conjunction Distance (km) 1.919 km
    Relative Speed (km/s) 7.158 km/s
    Conjunction Risk Parameters R (Radial): 1.33 | I (In-track): -1.221 | C (Cross-track): -0.651
    Collision Risk Index (CRI) 0.41
    X Position (km) 2587.028 2585.377
    Position Y (km) 3863.748 3863.769
    Position Z (km) -5025.052 -5024.075
    Velocity X (km/s) -4.135 -7.058
    Velocity Y (km/s) 5.928 1.562
    Velocity Z (km/s) 2.431 -2.43

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4557 STARLINK-31250
    Semimajor Axis (a) 6840.878 km 6840.758 km
    Eccentricity (e) 0.000123 0.000269
    Inclination (i) 53.1598° 53.1592°
    RAAN 123.9614° 194.1807°
    Perigee Argument 86.6279° 300.6753°
    Mean Anomaly (M) 273.4864° 59.3984°
    Apogee 463.580 km 464.464 km
    Perigee 461.902 km 460.778 km
    Orbit Epoch 2026-10-26T19:03:49+0000 2026-10-27T03:04:56+0000

    STARLINK-4557 & STARLINK-31250 Collision Probability (Pc) Trend

    STARLINK-4557 & STARLINK-31250 Collision Probability (Pc) TrendNot Available

    STARLINK-4557 & STARLINK-31250 Miss Distance (Miss Distance) Trend

    STARLINK-4557 & STARLINK-31250 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4557Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31250Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4557Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31250Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4557

    No nearby objects data