Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.441939E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:52:49+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 64582
    NORAD ID 64582
    Object Type PAYLOAD
    Country
    IT IT
    ← VS →

    2 Object 2

    AOE ID 69934
    NORAD ID 69934
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDE-MS2-HEO-4 LEMUR-2-DELOITTE-4
    Time of Closest Approach 2026-10-21T09:09:39+0000
    Collision Probability (Pc) 3.441939E-6
    Conjunction Distance (km) 1.852 km
    Relative Speed (km/s) 14.308 km/s
    Conjunction Risk Parameters R (Radial): -1.747 | I (In-track): 0.2 | C (Cross-track): 0.578
    Collision Risk Index (CRI) 0.46
    X Position (km) -2559.164 -2559.495
    Position Y (km) -1482.208 -1483.105
    Position Z (km) -6319.462 -6321.047
    Velocity X (km/s) 4.397 -6.811
    Velocity Y (km/s) 5.335 -1.173
    Velocity Z (km/s) -3.033 3.029

    Orbital Parameters 国际轨道数据源

    Parameter IRIDE-MS2-HEO-4 LEMUR-2-DELOITTE-4
    Semimajor Axis (a) 6969.689 km 6967.174 km
    Eccentricity (e) 0.000050 0.000939
    Inclination (i) 97.7837° 97.7441°
    RAAN 45.2397° 191.0211°
    Perigee Argument 62.4373° 166.5088°
    Mean Anomaly (M) 297.6896° 193.6384°
    Apogee 591.898 km 595.577 km
    Perigee 591.206 km 582.497 km
    Orbit Epoch 2026-10-19T12:36:17+0000 2026-10-19T04:22:18+0000

    IRIDE-MS2-HEO-4 & LEMUR-2-DELOITTE-4 Collision Probability (Pc) Trend

    IRIDE-MS2-HEO-4 & LEMUR-2-DELOITTE-4 Collision Probability (Pc) TrendNot Available

    IRIDE-MS2-HEO-4 & LEMUR-2-DELOITTE-4 Miss Distance (Miss Distance) Trend

    IRIDE-MS2-HEO-4 & LEMUR-2-DELOITTE-4 Miss Distance (Miss Distance) TrendNot Available

    IRIDE-MS2-HEO-4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR-2-DELOITTE-4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDE-MS2-HEO-4Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR-2-DELOITTE-4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDE-MS2-HEO-4

    No nearby objects data