Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.278372E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:01:55+0800
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    1 Object 1

    AOE ID 51887
    NORAD ID 51887
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66952
    NORAD ID 66952
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3551 STARLINK-36122
    Time of Closest Approach 2026-10-22T00:57:52+0000
    Collision Probability (Pc) 6.278372E-6
    Conjunction Distance (km) 1.023 km
    Relative Speed (km/s) 1.886 km/s
    Conjunction Risk Parameters R (Radial): -0.291 | I (In-track): 0.974 | C (Cross-track): -0.12
    Collision Risk Index (CRI) 0.51
    X Position (km) 2133.606 2132.856
    Position Y (km) -3545.981 -3546.637
    Position Z (km) -5453.82 -5454.053
    Velocity X (km/s) 6.095 6.869
    Velocity Y (km/s) 4.544 3.257
    Velocity Z (km/s) -0.571 0.568

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3551 STARLINK-36122
    Semimajor Axis (a) 6840.875 km 6840.771 km
    Eccentricity (e) 0.000079 0.000213
    Inclination (i) 53.1612° 53.1587°
    RAAN 52.3359° 35.1878°
    Perigee Argument 87.0832° 91.1214°
    Mean Anomaly (M) 273.0261° 269.0032°
    Apogee 463.278 km 464.090 km
    Perigee 462.198 km 461.178 km
    Orbit Epoch 2026-10-19T09:17:09+0000 2026-10-19T06:07:05+0000

    STARLINK-3551 & STARLINK-36122 Collision Probability (Pc) Trend

    STARLINK-3551 & STARLINK-36122 Collision Probability (Pc) TrendNot Available

    STARLINK-3551 & STARLINK-36122 Miss Distance (Miss Distance) Trend

    STARLINK-3551 & STARLINK-36122 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3551Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36122Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3551Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36122Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3551

    No nearby objects data