Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.434156E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:03:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 64840
    NORAD ID 64840
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68412
    NORAD ID 68412
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter LEMUR 2 HUBBLE-5 XINZHENGCHENG 02
    Time of Closest Approach 2026-10-29T16:50:54+0000
    Collision Probability (Pc) 1.434156E-6
    Conjunction Distance (km) 2.493 km
    Relative Speed (km/s) 10.419 km/s
    Conjunction Risk Parameters R (Radial): 2.356 | I (In-track): -0.59 | C (Cross-track): -0.56
    Collision Risk Index (CRI) 0.38
    X Position (km) 403.433 403.444
    Position Y (km) -1079.158 -1078.73
    Position Z (km) 6861.192 6863.647
    Velocity X (km/s) -4.298 5.981
    Velocity Y (km/s) -6.184 -4.52
    Velocity Z (km/s) -0.72 -1.073

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR 2 HUBBLE-5 XINZHENGCHENG 02
    Semimajor Axis (a) 6962.174 km 6980.725 km
    Eccentricity (e) 0.000414 0.002644
    Inclination (i) 97.7836° 84.9656°
    RAAN 53.1441° 143.9209°
    Perigee Argument 255.0392° 149.3379°
    Mean Anomaly (M) 105.0370° 210.9396°
    Apogee 586.923 km 621.043 km
    Perigee 581.151 km 584.133 km
    Orbit Epoch 2026-10-26T20:55:55+0000 2026-10-26T23:52:24+0000

    LEMUR 2 HUBBLE-5 & XINZHENGCHENG 02 Collision Probability (Pc) Trend

    LEMUR 2 HUBBLE-5 & XINZHENGCHENG 02 Collision Probability (Pc) TrendNot Available

    LEMUR 2 HUBBLE-5 & XINZHENGCHENG 02 Miss Distance (Miss Distance) Trend

    LEMUR 2 HUBBLE-5 & XINZHENGCHENG 02 Miss Distance (Miss Distance) TrendNot Available

    LEMUR 2 HUBBLE-5Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    XINZHENGCHENG 02Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEMUR 2 HUBBLE-5Collision Probability Trend

    Object 1 Probability TrendNot Available

    XINZHENGCHENG 02Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEMUR 2 HUBBLE-5

    No nearby objects data