Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.282673E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T03:13:52+0800
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    1 Object 1

    AOE ID 62704
    NORAD ID 62704
    Object Type PAYLOAD
    Country
    IN IN
    VS

    2 Object 2

    AOE ID 69910
    NORAD ID 69910
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FIREFLY-2 LEMUR-2-DELOITTE-5
    Time of Closest Approach 2026-09-07T01:10:08+0000
    Collision Probability (Pc) 2.282673E-5
    Conjunction Distance (km) 1.054 km
    Relative Speed (km/s) 14.972 km/s
    Conjunction Risk Parameters R (Radial): 1.051 | I (In-track): 0.003 | C (Cross-track): 0.087
    Collision Risk Index (CRI) 0.62
    X Position (km) 5781.274 5782.097
    Position Y (km) -3640.136 -3640.756
    Position Z (km) -1415.317 -1415.539
    Velocity X (km/s) 0.728 -1.835
    Velocity Y (km/s) -1.679 -0.074
    Velocity Z (km/s) 7.332 -7.331

    Orbital Parameters 国际轨道数据源

    Parameter FIREFLY-2 LEMUR-2-DELOITTE-5
    Semimajor Axis (a) 6967.698 km 6972.211 km
    Eccentricity (e) 0.000709 0.000243
    Inclination (i) 97.6971° 97.7485°
    RAAN 323.4475° 146.6827°
    Perigee Argument 162.1849° 342.2995°
    Mean Anomaly (M) 197.9621° 17.8138°
    Apogee 594.498 km 595.767 km
    Perigee 584.624 km 592.381 km
    Orbit Epoch 2026-09-04T05:39:03+0000 2026-09-04T06:17:09+0000

    FIREFLY-2 & LEMUR-2-DELOITTE-5 Collision Probability (Pc) Trend

    FIREFLY-2 & LEMUR-2-DELOITTE-5 Collision Probability (Pc) TrendNot Available

    FIREFLY-2 & LEMUR-2-DELOITTE-5 Miss Distance (Miss Distance) Trend

    FIREFLY-2 & LEMUR-2-DELOITTE-5 Miss Distance (Miss Distance) TrendNot Available

    FIREFLY-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR-2-DELOITTE-5Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FIREFLY-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR-2-DELOITTE-5Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FIREFLY-2

    No nearby objects data