Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.686403E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T02:36:25+0800
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    1 Object 1

    AOE ID 58760
    NORAD ID 58760
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63357
    NORAD ID 63357
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YUNYAO-1 20 LEMUR 2 KREMPEL-BRO1
    Time of Closest Approach 2026-08-28T20:33:01+0000
    Collision Probability (Pc) 1.686403E-6
    Conjunction Distance (km) 2.131 km
    Relative Speed (km/s) 8.077 km/s
    Conjunction Risk Parameters R (Radial): 2.101 | I (In-track): -0.299 | C (Cross-track): -0.194
    Collision Risk Index (CRI) 0.4
    X Position (km) -4688.962 -4690.634
    Position Y (km) -2757.182 -2758.014
    Position Z (km) 4218.245 4219.269
    Velocity X (km/s) 5.48 3.324
    Velocity Y (km/s) -3.964 3.427
    Velocity Z (km/s) 3.491 5.933

    Orbital Parameters 国际轨道数据源

    Parameter YUNYAO-1 20 LEMUR 2 KREMPEL-BRO1
    Semimajor Axis (a) 6886.193 km 6898.965 km
    Eccentricity (e) 0.000367 0.001877
    Inclination (i) 49.9770° 97.5679°
    RAAN 172.4141° 215.1817°
    Perigee Argument 228.1714° 7.8341°
    Mean Anomaly (M) 131.8926° 352.3181°
    Apogee 510.585 km 533.777 km
    Perigee 505.527 km 507.879 km
    Orbit Epoch 2026-08-28T07:41:20+0000 2026-08-27T15:51:04+0000

    YUNYAO-1 20 & LEMUR 2 KREMPEL-BRO1 Collision Probability (Pc) Trend

    YUNYAO-1 20 & LEMUR 2 KREMPEL-BRO1 Collision Probability (Pc) TrendNot Available

    YUNYAO-1 20 & LEMUR 2 KREMPEL-BRO1 Miss Distance (Miss Distance) Trend

    YUNYAO-1 20 & LEMUR 2 KREMPEL-BRO1 Miss Distance (Miss Distance) TrendNot Available

    YUNYAO-1 20Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR 2 KREMPEL-BRO1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YUNYAO-1 20Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR 2 KREMPEL-BRO1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YUNYAO-1 20

    No nearby objects data