Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.172105E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:59:13+0800
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    1 Object 1

    AOE ID 59522
    NORAD ID 59522
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59650
    NORAD ID 59650
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31453 STARLINK-31787
    Time of Closest Approach 2026-10-28T21:34:39+0000
    Collision Probability (Pc) 1.172105E-6
    Conjunction Distance (km) 2.824 km
    Relative Speed (km/s) 10.254 km/s
    Conjunction Risk Parameters R (Radial): 2.116 | I (In-track): -1.376 | C (Cross-track): 1.266
    Collision Risk Index (CRI) 0.36
    X Position (km) 1982.976 1985.376
    Position Y (km) 6477.669 6479.118
    Position Z (km) 1073.728 1074.071
    Velocity X (km/s) -5.636 -5.16
    Velocity Y (km/s) 0.882 2.425
    Velocity Z (km/s) 5.063 -5.063

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31453 STARLINK-31787
    Semimajor Axis (a) 6861.098 km 6860.582 km
    Eccentricity (e) 0.000344 0.000433
    Inclination (i) 42.9872° 43.0041°
    RAAN 73.5426° 271.7936°
    Perigee Argument 281.0419° 288.9483°
    Mean Anomaly (M) 79.0046° 71.0899°
    Apogee 485.321 km 485.418 km
    Perigee 480.601 km 479.472 km
    Orbit Epoch 2026-10-27T01:34:57+0000 2026-10-27T07:11:38+0000

    STARLINK-31453 & STARLINK-31787 Collision Probability (Pc) Trend

    STARLINK-31453 & STARLINK-31787 Collision Probability (Pc) TrendNot Available

    STARLINK-31453 & STARLINK-31787 Miss Distance (Miss Distance) Trend

    STARLINK-31453 & STARLINK-31787 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31453Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31787Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31453Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31787Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31453

    No nearby objects data