Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.148323E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:00:05+0800
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    1 Object 1

    AOE ID 59650
    NORAD ID 59650
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64335
    NORAD ID 64335
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31787 STARLINK-33855
    Time of Closest Approach 2026-10-29T12:07:11+0000
    Collision Probability (Pc) 3.148323E-6
    Conjunction Distance (km) 1.23 km
    Relative Speed (km/s) 1.651 km/s
    Conjunction Risk Parameters R (Radial): 0.516 | I (In-track): -1.109 | C (Cross-track): -0.121
    Collision Risk Index (CRI) 0.45
    X Position (km) -4748.3 -4748.277
    Position Y (km) 1718.949 1720.127
    Position Z (km) -4645.49 -4645.839
    Velocity X (km/s) -2.046 -3.099
    Velocity Y (km/s) -7.314 -6.935
    Velocity Z (km/s) -0.613 0.601

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31787 STARLINK-33855
    Semimajor Axis (a) 6860.582 km 6861.216 km
    Eccentricity (e) 0.000433 0.000345
    Inclination (i) 43.0041° 42.9877°
    RAAN 271.7936° 253.9067°
    Perigee Argument 288.9483° 278.3390°
    Mean Anomaly (M) 71.0899° 81.7070°
    Apogee 485.418 km 485.447 km
    Perigee 479.472 km 480.711 km
    Orbit Epoch 2026-10-27T07:11:38+0000 2026-10-27T05:33:35+0000

    STARLINK-31787 & STARLINK-33855 Collision Probability (Pc) Trend

    STARLINK-31787 & STARLINK-33855 Collision Probability (Pc) TrendNot Available

    STARLINK-31787 & STARLINK-33855 Miss Distance (Miss Distance) Trend

    STARLINK-31787 & STARLINK-33855 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31787Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33855Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31787Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33855Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31787

    No nearby objects data