Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.979706E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:01:21+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 58140
    NORAD ID 58140
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-35 02A STARLINK-30780
    Time of Closest Approach 2026-09-13T12:04:02+0000
    Collision Probability (Pc) 8.979706E-6
    Conjunction Distance (km) 1.251 km
    Relative Speed (km/s) 9.281 km/s
    Conjunction Risk Parameters R (Radial): -1.234 | I (In-track): -0.16 | C (Cross-track): -0.115
    Collision Risk Index (CRI) 0.54
    X Position (km) -5058.456 -5057.415
    Position Y (km) 4426.355 4425.706
    Position Z (km) -1386.08 -1385.839
    Velocity X (km/s) -3.571 -4.517
    Velocity Y (km/s) -5.351 -3.611
    Velocity Z (km/s) -4.097 4.969

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-35 02A STARLINK-30780
    Semimajor Axis (a) 6868.600 km 6861.170 km
    Eccentricity (e) 0.001064 0.000135
    Inclination (i) 34.9929° 43.0017°
    RAAN 315.5280° 165.2463°
    Perigee Argument 142.4518° 265.7432°
    Mean Anomaly (M) 217.6942° 94.3265°
    Apogee 497.772 km 483.959 km
    Perigee 483.154 km 482.107 km
    Orbit Epoch 2026-09-11T07:20:54+0000 2026-09-11T02:04:48+0000

    YAOGAN-35 02A & STARLINK-30780 Collision Probability (Pc) Trend

    YAOGAN-35 02A & STARLINK-30780 Collision Probability (Pc) TrendNot Available

    YAOGAN-35 02A & STARLINK-30780 Miss Distance (Miss Distance) Trend

    YAOGAN-35 02A & STARLINK-30780 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-35 02AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30780Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-35 02ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30780Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-35 02A

    No nearby objects data