Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.648122E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T09:27:53+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 60544
    NORAD ID 60544
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LEMUR 1 CAPELLA-15 (ACADIA)
    Time of Closest Approach 2026-09-16T14:09:27+0000
    Collision Probability (Pc) 2.648122E-6
    Conjunction Distance (km) 1.846 km
    Relative Speed (km/s) 9.374 km/s
    Conjunction Risk Parameters R (Radial): -1.453 | I (In-track): -0.893 | C (Cross-track): -0.702
    Collision Risk Index (CRI) 0.43
    X Position (km) 195.655 194.573
    Position Y (km) -1176.233 -1176.652
    Position Z (km) 6853.835 6855.269
    Velocity X (km/s) -5.178 -6.581
    Velocity Y (km/s) -5.477 3.647
    Velocity Z (km/s) -0.815 0.809

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR 1 CAPELLA-15 (ACADIA)
    Semimajor Axis (a) 6990.096 km 6968.840 km
    Eccentricity (e) 0.004878 0.000534
    Inclination (i) 97.8002° 97.6715°
    RAAN 44.3327° 327.2859°
    Perigee Argument 147.2937° 124.4390°
    Mean Anomaly (M) 213.1315° 235.7335°
    Apogee 646.056 km 594.427 km
    Perigee 577.862 km 586.979 km
    Orbit Epoch 2026-09-13T09:44:50+0000 2026-09-13T14:58:40+0000

    LEMUR 1 & CAPELLA-15 (ACADIA) Collision Probability (Pc) Trend

    LEMUR 1 & CAPELLA-15 (ACADIA) Collision Probability (Pc) TrendNot Available

    LEMUR 1 & CAPELLA-15 (ACADIA) Miss Distance (Miss Distance) Trend

    LEMUR 1 & CAPELLA-15 (ACADIA) Miss Distance (Miss Distance) TrendNot Available

    LEMUR 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CAPELLA-15 (ACADIA)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEMUR 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    CAPELLA-15 (ACADIA)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEMUR 1

    No nearby objects data