Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.746876E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:38:50+0800
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    1 Object 1

    AOE ID 57253
    NORAD ID 57253
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63285
    NORAD ID 63285
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5516 STARLINK-33662
    Time of Closest Approach 2026-10-21T22:43:11+0000
    Collision Probability (Pc) 4.746876E-6
    Conjunction Distance (km) 1.529 km
    Relative Speed (km/s) 9.721 km/s
    Conjunction Risk Parameters R (Radial): 0.292 | I (In-track): 1.162 | C (Cross-track): -0.949
    Collision Risk Index (CRI) 0.49
    X Position (km) -5993.266 -5992.934
    Position Y (km) -2534.479 -2535.967
    Position Z (km) 2166.401 2166.501
    Velocity X (km/s) 3.708 0.872
    Velocity Y (km/s) -4.814 -6.014
    Velocity Z (km/s) 4.61 -4.61

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5516 STARLINK-33662
    Semimajor Axis (a) 6861.211 km 6861.141 km
    Eccentricity (e) 0.000124 0.000151
    Inclination (i) 43.0026° 43.0005°
    RAAN 197.9054° 58.4335°
    Perigee Argument 279.5963° 268.7058°
    Mean Anomaly (M) 80.4748° 91.3620°
    Apogee 483.929 km 484.044 km
    Perigee 482.219 km 481.964 km
    Orbit Epoch 2026-10-19T03:07:14+0000 2026-10-19T08:51:27+0000

    STARLINK-5516 & STARLINK-33662 Collision Probability (Pc) Trend

    STARLINK-5516 & STARLINK-33662 Collision Probability (Pc) TrendNot Available

    STARLINK-5516 & STARLINK-33662 Miss Distance (Miss Distance) Trend

    STARLINK-5516 & STARLINK-33662 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5516Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33662Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5516Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33662Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5516

    No nearby objects data