Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.406231E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:59:04+0800
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    1 Object 1

    AOE ID 37168
    NORAD ID 37168
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55644
    NORAD ID 55644
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SBSS (USA 216) STARLINK-5502
    Time of Closest Approach 2026-10-22T22:42:02+0000
    Collision Probability (Pc) 1.406231E-6
    Conjunction Distance (km) 2.855 km
    Relative Speed (km/s) 14.452 km/s
    Conjunction Risk Parameters R (Radial): -0.096 | I (In-track): 0.831 | C (Cross-track): 2.73
    Collision Risk Index (CRI) 0.38
    X Position (km) -2864.176 -2863.652
    Position Y (km) -1040.351 -1037.659
    Position Z (km) -6251.254 -6252.048
    Velocity X (km/s) -6.847 6.003
    Velocity Y (km/s) -0.032 -4.111
    Velocity Z (km/s) 3.136 -2.067

    Orbital Parameters 国际轨道数据源

    Parameter SBSS (USA 216) STARLINK-5502
    Semimajor Axis (a) 6891.993 km 6950.189 km
    Eccentricity (e) 0.008072 0.000332
    Inclination (i) 97.7131° 69.9977°
    RAAN 181.3697° 338.2069°
    Perigee Argument 129.9021° 268.0357°
    Mean Anomaly (M) 348.9063° 92.0422°
    Apogee 569.492 km 574.362 km
    Perigee 458.220 km 569.742 km
    Orbit Epoch 2026-10-20T12:56:59+0000 2026-10-20T07:05:15+0000

    SBSS (USA 216) & STARLINK-5502 Collision Probability (Pc) Trend

    SBSS (USA 216) & STARLINK-5502 Collision Probability (Pc) TrendNot Available

    SBSS (USA 216) & STARLINK-5502 Miss Distance (Miss Distance) Trend

    SBSS (USA 216) & STARLINK-5502 Miss Distance (Miss Distance) TrendNot Available

    SBSS (USA 216)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5502Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SBSS (USA 216)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5502Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SBSS (USA 216)

    No nearby objects data