Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.419536E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:59:05+0800
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    1 Object 1

    AOE ID 55644
    NORAD ID 55644
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56996
    NORAD ID 56996
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter STARLINK-5502 AAC-AIS-SAT2
    Time of Closest Approach 2026-10-21T02:41:47+0000
    Collision Probability (Pc) 1.419536E-6
    Conjunction Distance (km) 2.625 km
    Relative Speed (km/s) 11.874 km/s
    Conjunction Risk Parameters R (Radial): -0.52 | I (In-track): 1.607 | C (Cross-track): 2.01
    Collision Risk Index (CRI) 0.38
    X Position (km) 1410.592 1408.274
    Position Y (km) 1968.788 1967.597
    Position Z (km) 6509.146 6509.453
    Velocity X (km/s) -6.834 -1.262
    Velocity Y (km/s) 3.223 -7.085
    Velocity Z (km/s) 0.505 2.427

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5502 AAC-AIS-SAT2
    Semimajor Axis (a) 6950.189 km 6988.436 km
    Eccentricity (e) 0.000332 0.005714
    Inclination (i) 69.9977° 98.1659°
    RAAN 338.2069° 76.5655°
    Perigee Argument 268.0357° 51.0752°
    Mean Anomaly (M) 92.0422° 309.5536°
    Apogee 574.362 km 650.229 km
    Perigee 569.742 km 570.369 km
    Orbit Epoch 2026-10-20T07:05:15+0000 2026-10-20T13:27:09+0000

    STARLINK-5502 & AAC-AIS-SAT2 Collision Probability (Pc) Trend

    STARLINK-5502 & AAC-AIS-SAT2 Collision Probability (Pc) TrendNot Available

    STARLINK-5502 & AAC-AIS-SAT2 Miss Distance (Miss Distance) Trend

    STARLINK-5502 & AAC-AIS-SAT2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5502Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    AAC-AIS-SAT2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5502Collision Probability Trend

    Object 1 Probability TrendNot Available

    AAC-AIS-SAT2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5502

    No nearby objects data