Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.891708E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:15:15+0800
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    1 Object 1

    AOE ID 55779
    NORAD ID 55779
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63432
    NORAD ID 63432
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5817 TIANPING-3A02
    Time of Closest Approach 2026-10-20T15:59:53+0000
    Collision Probability (Pc) 1.891708E-6
    Conjunction Distance (km) 2.179 km
    Relative Speed (km/s) 10.585 km/s
    Conjunction Risk Parameters R (Radial): 1.798 | I (In-track): -0.906 | C (Cross-track): 0.833
    Collision Risk Index (CRI) 0.41
    X Position (km) 5063.408 5064.054
    Position Y (km) -2008 -2009.485
    Position Z (km) -4165.538 -4166.995
    Velocity X (km/s) 5.093 0.843
    Velocity Y (km/s) 1.51 7.289
    Velocity Z (km/s) 5.465 -2.319

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5817 TIANPING-3A02
    Semimajor Axis (a) 6852.725 km 6992.024 km
    Eccentricity (e) 0.000309 0.023789
    Inclination (i) 69.9982° 43.0011°
    RAAN 358.5041° 110.9231°
    Perigee Argument 269.4897° 269.9938°
    Mean Anomaly (M) 90.5925° 87.3641°
    Apogee 476.707 km 780.218 km
    Perigee 472.469 km 447.556 km
    Orbit Epoch 2026-10-19T04:05:40+0000 2026-10-19T04:59:12+0000

    STARLINK-5817 & TIANPING-3A02 Collision Probability (Pc) Trend

    STARLINK-5817 & TIANPING-3A02 Collision Probability (Pc) TrendNot Available

    STARLINK-5817 & TIANPING-3A02 Miss Distance (Miss Distance) Trend

    STARLINK-5817 & TIANPING-3A02 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5817Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANPING-3A02Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5817Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANPING-3A02Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5817

    No nearby objects data