Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.140445E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T22:04:14+0800
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    1 Object 1

    AOE ID 45368
    NORAD ID 45368
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58558
    NORAD ID 58558
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-1276 YAOGAN-39 05B
    Time of Closest Approach 2026-10-31T06:45:03+0000
    Collision Probability (Pc) 1.140445E-6
    Conjunction Distance (km) 2.845 km
    Relative Speed (km/s) 9.945 km/s
    Conjunction Risk Parameters R (Radial): 0.761 | I (In-track): -2.072 | C (Cross-track): -1.794
    Collision Risk Index (CRI) 0.36
    X Position (km) 6175.338 6174.982
    Position Y (km) -2189.471 -2192.208
    Position Z (km) 2105.946 2106.632
    Velocity X (km/s) 3.317 1.066
    Velocity Y (km/s) 3.921 6.577
    Velocity Z (km/s) -5.622 3.693

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1276 YAOGAN-39 05B
    Semimajor Axis (a) 6885.754 km 6893.263 km
    Eccentricity (e) 0.000324 0.001038
    Inclination (i) 53.0699° 34.9928°
    RAAN 183.0352° 322.5624°
    Perigee Argument 121.6987° 39.7952°
    Mean Anomaly (M) 238.4325° 320.3521°
    Apogee 509.852 km 522.283 km
    Perigee 505.382 km 507.969 km
    Orbit Epoch 2026-10-29T09:51:31+0000 2026-10-29T18:16:48+0000

    STARLINK-1276 & YAOGAN-39 05B Collision Probability (Pc) Trend

    STARLINK-1276 & YAOGAN-39 05B Collision Probability (Pc) TrendNot Available

    STARLINK-1276 & YAOGAN-39 05B Miss Distance (Miss Distance) Trend

    STARLINK-1276 & YAOGAN-39 05B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1276Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-39 05BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1276Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-39 05BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1276

    No nearby objects data