Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.262596E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:31:10+0800
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    1 Object 1

    AOE ID 52625
    NORAD ID 52625
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55951
    NORAD ID 55951
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3988 STARLINK-5908
    Time of Closest Approach 2026-10-21T10:16:14+0000
    Collision Probability (Pc) 2.262596E-6
    Conjunction Distance (km) 2.059 km
    Relative Speed (km/s) 11.429 km/s
    Conjunction Risk Parameters R (Radial): 1.087 | I (In-track): -1.156 | C (Cross-track): -1.31
    Collision Risk Index (CRI) 0.42
    X Position (km) -243.507 -241.864
    Position Y (km) 4982.636 4983.796
    Position Z (km) 4667.58 4668.018
    Velocity X (km/s) -6.413 -3.349
    Velocity Y (km/s) 2.673 -4.783
    Velocity Z (km/s) -3.179 4.923

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3988 STARLINK-5908
    Semimajor Axis (a) 6837.869 km 6849.617 km
    Eccentricity (e) 0.000099 0.000353
    Inclination (i) 53.1606° 69.9999°
    RAAN 328.1139° 78.6520°
    Perigee Argument 65.1388° 267.8776°
    Mean Anomaly (M) 294.9718° 355.8453°
    Apogee 460.410 km 473.896 km
    Perigee 459.054 km 469.064 km
    Orbit Epoch 2026-10-19T03:04:00+0000 2026-10-19T06:00:01+0000

    STARLINK-3988 & STARLINK-5908 Collision Probability (Pc) Trend

    STARLINK-3988 & STARLINK-5908 Collision Probability (Pc) TrendNot Available

    STARLINK-3988 & STARLINK-5908 Miss Distance (Miss Distance) Trend

    STARLINK-3988 & STARLINK-5908 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3988Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5908Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3988Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5908Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3988

    No nearby objects data