Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.416986E-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 2026-10-28T04:19:13+0000
    Collision Probability (Pc) 1.416986E-6
    Conjunction Distance (km) 2.295 km
    Relative Speed (km/s) 7.852 km/s
    Conjunction Risk Parameters R (Radial): -1.904 | I (In-track): 1.097 | C (Cross-track): -0.658
    Collision Risk Index (CRI) 0.38
    X Position (km) 2405.834 2404
    Position Y (km) 5338.685 5337.729
    Position Z (km) -3580.065 -3579.071
    Velocity X (km/s) -5.113 -6.799
    Velocity Y (km/s) 4.55 0.815
    Velocity Z (km/s) 3.35 -3.348

    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