Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.043012E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:55:45+0800
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    1 Object 1

    AOE ID 59496
    NORAD ID 59496
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63857
    NORAD ID 63857
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31728 STARLINK-33999
    Time of Closest Approach 2026-10-28T06:40:26+0000
    Collision Probability (Pc) 5.043012E-6
    Conjunction Distance (km) 1.435 km
    Relative Speed (km/s) 7.858 km/s
    Conjunction Risk Parameters R (Radial): 1.39 | I (In-track): 0.302 | C (Cross-track): 0.189
    Collision Risk Index (CRI) 0.49
    X Position (km) -2454.549 -2454.722
    Position Y (km) -5310.233 -5311.456
    Position Z (km) 3576.285 3577.015
    Velocity X (km/s) 5.073 6.794
    Velocity Y (km/s) -4.606 -0.882
    Velocity Z (km/s) -3.351 3.35

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31728 STARLINK-33999
    Semimajor Axis (a) 6861.164 km 6860.984 km
    Eccentricity (e) 0.000243 0.000651
    Inclination (i) 43.0147° 43.0027°
    RAAN 112.2069° 210.9042°
    Perigee Argument 231.1414° 283.7287°
    Mean Anomaly (M) 128.9221° 76.2839°
    Apogee 484.692 km 487.317 km
    Perigee 481.362 km 478.377 km
    Orbit Epoch 2026-10-27T04:59:57+0000 2026-10-27T02:12:41+0000

    STARLINK-31728 & STARLINK-33999 Collision Probability (Pc) Trend

    STARLINK-31728 & STARLINK-33999 Collision Probability (Pc) TrendNot Available

    STARLINK-31728 & STARLINK-33999 Miss Distance (Miss Distance) Trend

    STARLINK-31728 & STARLINK-33999 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31728Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33999Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31728Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33999Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31728

    No nearby objects data