Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.679888E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T00:43:51+0800
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    1 Object 1

    AOE ID 42837
    NORAD ID 42837
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64449
    NORAD ID 64449
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LEMUR 2 GREENBERG STARLINK-34459
    Time of Closest Approach 2026-09-13T21:20:48+0000
    Collision Probability (Pc) 4.679888E-6
    Conjunction Distance (km) 1.666 km
    Relative Speed (km/s) 14.249 km/s
    Conjunction Risk Parameters R (Radial): 1.666 | I (In-track): 0.014 | C (Cross-track): -0.035
    Collision Risk Index (CRI) 0.48
    X Position (km) 1696.085 1696.464
    Position Y (km) 4907.429 4908.624
    Position Z (km) 4442.056 4443.153
    Velocity X (km/s) -0.38 -4.7
    Velocity Y (km/s) -5.058 4.857
    Velocity Z (km/s) 5.716 -3.56

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR 2 GREENBERG STARLINK-34459
    Semimajor Axis (a) 6842.579 km 6840.824 km
    Eccentricity (e) 0.000930 0.000137
    Inclination (i) 97.3854° 53.1587°
    RAAN 75.7324° 302.2089°
    Perigee Argument 58.5962° 62.8796°
    Mean Anomaly (M) 301.6190° 297.2346°
    Apogee 470.808 km 463.622 km
    Perigee 458.076 km 461.752 km
    Orbit Epoch 2026-09-12T07:35:31+0000 2026-09-11T10:57:47+0000

    LEMUR 2 GREENBERG & STARLINK-34459 Collision Probability (Pc) Trend

    LEMUR 2 GREENBERG & STARLINK-34459 Collision Probability (Pc) TrendNot Available

    LEMUR 2 GREENBERG & STARLINK-34459 Miss Distance (Miss Distance) Trend

    LEMUR 2 GREENBERG & STARLINK-34459 Miss Distance (Miss Distance) TrendNot Available

    LEMUR 2 GREENBERGMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34459Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEMUR 2 GREENBERGCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34459Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEMUR 2 GREENBERG

    No nearby objects data