Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.119875E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T08:10:39+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 66687
    NORAD ID 66687
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66776
    NORAD ID 66776
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IMPULSE-3 MIRA LEMUR-2-LAILA
    Time of Closest Approach 2026-10-14T00:29:57+0000
    Collision Probability (Pc) 1.119875E-6
    Conjunction Distance (km) 1.291 km
    Relative Speed (km/s) 0.005 km/s
    Conjunction Risk Parameters R (Radial): 0.805 | I (In-track): -0.982 | C (Cross-track): 0.23
    Collision Risk Index (CRI) 0.36
    X Position (km) 1587.504 1586.731
    Position Y (km) 842.018 841.932
    Position Z (km) -6646.602 -6647.631
    Velocity X (km/s) 7.391 7.392
    Velocity Y (km/s) -0.335 -0.331
    Velocity Z (km/s) 1.724 1.723

    Orbital Parameters 国际轨道数据源

    Parameter IMPULSE-3 MIRA LEMUR-2-LAILA
    Semimajor Axis (a) 6874.443 km 6876.869 km
    Eccentricity (e) 0.000513 0.000271
    Inclination (i) 97.4154° 97.4070°
    RAAN 358.3135° 358.3427°
    Perigee Argument 99.9303° 110.4191°
    Mean Anomaly (M) 260.2513° 249.7337°
    Apogee 499.831 km 500.596 km
    Perigee 492.781 km 496.868 km
    Orbit Epoch 2026-10-13T04:20:22+0000 2026-10-13T04:19:44+0000

    IMPULSE-3 MIRA & LEMUR-2-LAILA Collision Probability (Pc) Trend

    IMPULSE-3 MIRA & LEMUR-2-LAILA Collision Probability (Pc) TrendNot Available

    IMPULSE-3 MIRA & LEMUR-2-LAILA Miss Distance (Miss Distance) Trend

    IMPULSE-3 MIRA & LEMUR-2-LAILA Miss Distance (Miss Distance) TrendNot Available

    IMPULSE-3 MIRAMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR-2-LAILAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IMPULSE-3 MIRACollision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR-2-LAILACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IMPULSE-3 MIRA

    No nearby objects data