Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.978096E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:01:22+0800
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    1 Object 1

    AOE ID 52907
    NORAD ID 52907
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 57608
    NORAD ID 57608
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-35 02A STARLINK-30258
    Time of Closest Approach 2026-09-12T13:55:09+0000
    Collision Probability (Pc) 6.978096E-6
    Conjunction Distance (km) 1.352 km
    Relative Speed (km/s) 9.449 km/s
    Conjunction Risk Parameters R (Radial): 0.867 | I (In-track): 0.81 | C (Cross-track): 0.648
    Collision Risk Index (CRI) 0.52
    X Position (km) -2921.372 -2922.669
    Position Y (km) 6126.934 6127.253
    Position Z (km) 987.116 987.321
    Velocity X (km/s) -5.97 -4.765
    Velocity Y (km/s) -2.156 -3.098
    Velocity Z (km/s) -4.237 5.086

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-35 02A STARLINK-30258
    Semimajor Axis (a) 6868.600 km 6861.185 km
    Eccentricity (e) 0.001064 0.000172
    Inclination (i) 34.9929° 43.0073°
    RAAN 315.5280° 115.4021°
    Perigee Argument 142.4518° 260.6037°
    Mean Anomaly (M) 217.6942° 99.4621°
    Apogee 497.772 km 484.229 km
    Perigee 483.154 km 481.867 km
    Orbit Epoch 2026-09-11T07:20:54+0000 2026-09-11T00:12:14+0000

    YAOGAN-35 02A & STARLINK-30258 Collision Probability (Pc) Trend

    YAOGAN-35 02A & STARLINK-30258 Collision Probability (Pc) TrendNot Available

    YAOGAN-35 02A & STARLINK-30258 Miss Distance (Miss Distance) Trend

    YAOGAN-35 02A & STARLINK-30258 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-35 02AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30258Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-35 02ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30258Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-35 02A

    No nearby objects data