Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.599166E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:21:51+0800
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    1 Object 1

    AOE ID 40037
    NORAD ID 40037
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    Name LEMUR 1
    AOE ID 40044
    NORAD ID 40044
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PERSEUS M2 LEMUR 1
    Time of Closest Approach 2026-10-20T17:29:17+0000
    Collision Probability (Pc) 1.599166E-6
    Conjunction Distance (km) 2.648 km
    Relative Speed (km/s) 14.905 km/s
    Conjunction Risk Parameters R (Radial): 2.641 | I (In-track): 0.035 | C (Cross-track): 0.193
    Collision Risk Index (CRI) 0.39
    X Position (km) 1440.84 1440.105
    Position Y (km) 5032.946 5031.089
    Position Z (km) 4580.494 4578.756
    Velocity X (km/s) 2.696 -0.036
    Velocity Y (km/s) 4.325 -5.103
    Velocity Z (km/s) -5.597 5.618

    Orbital Parameters 国际轨道数据源

    Parameter PERSEUS M2 LEMUR 1
    Semimajor Axis (a) 6957.946 km 6989.752 km
    Eccentricity (e) 0.000999 0.004867
    Inclination (i) 98.0126° 97.8050°
    RAAN 245.0718° 78.6005°
    Perigee Argument 246.3873° 35.2967°
    Mean Anomaly (M) 113.6298° 325.1454°
    Apogee 586.763 km 645.636 km
    Perigee 572.855 km 577.594 km
    Orbit Epoch 2026-10-18T21:31:27+0000 2026-10-18T08:43:38+0000

    PERSEUS M2 & LEMUR 1 Collision Probability (Pc) Trend

    PERSEUS M2 & LEMUR 1 Collision Probability (Pc) TrendNot Available

    PERSEUS M2 & LEMUR 1 Miss Distance (Miss Distance) Trend

    PERSEUS M2 & LEMUR 1 Miss Distance (Miss Distance) TrendNot Available

    PERSEUS M2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PERSEUS M2Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PERSEUS M2

    No nearby objects data