Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.069561E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T07:30:16+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 46809
    NORAD ID 46809
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 66783
    NORAD ID 66783
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-30 W LEMUR-2-STARLIGHT
    Time of Closest Approach 2026-09-06T10:01:05+0000
    Collision Probability (Pc) 1.069561E-6
    Conjunction Distance (km) 2.706 km
    Relative Speed (km/s) 7.87 km/s
    Conjunction Risk Parameters R (Radial): 2.706 | I (In-track): 0.008 | C (Cross-track): -0.001
    Collision Risk Index (CRI) 0.36
    X Position (km) -5085.751 -5087.737
    Position Y (km) 4716.551 4718.386
    Position Z (km) -126.434 -126.488
    Velocity X (km/s) -4.171 0.774
    Velocity Y (km/s) -4.603 0.635
    Velocity Z (km/s) -4.349 -7.519

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-30 W LEMUR-2-STARLIGHT
    Semimajor Axis (a) 6935.775 km 6945.787 km
    Eccentricity (e) 0.000596 0.001550
    Inclination (i) 34.9973° 97.5161°
    RAAN 326.3995° 314.6859°
    Perigee Argument 38.4931° 224.4929°
    Mean Anomaly (M) 321.6201° 135.5050°
    Apogee 561.769 km 578.419 km
    Perigee 553.507 km 556.881 km
    Orbit Epoch 2026-09-04T15:45:52+0000 2026-09-03T17:09:46+0000

    YAOGAN-30 W & LEMUR-2-STARLIGHT Collision Probability (Pc) Trend

    YAOGAN-30 W & LEMUR-2-STARLIGHT Collision Probability (Pc) TrendNot Available

    YAOGAN-30 W & LEMUR-2-STARLIGHT Miss Distance (Miss Distance) Trend

    YAOGAN-30 W & LEMUR-2-STARLIGHT Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-30 WMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR-2-STARLIGHTMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-30 WCollision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR-2-STARLIGHTCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-30 W

    No nearby objects data