Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.886555E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:36:02+0800
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    1 Object 1

    AOE ID 62659
    NORAD ID 62659
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69169
    NORAD ID 69169
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FLOCK 4G 4 STARLINK-37515
    Time of Closest Approach 2026-09-05T20:51:27+0000
    Collision Probability (Pc) 1.886555E-5
    Conjunction Distance (km) 1.108 km
    Relative Speed (km/s) 14.65 km/s
    Conjunction Risk Parameters R (Radial): -0.185 | I (In-track): -0.304 | C (Cross-track): -1.049
    Collision Risk Index (CRI) 0.61
    X Position (km) -5589.585 -5588.826
    Position Y (km) 2793.85 2794.584
    Position Z (km) 2775.84 2776.175
    Velocity X (km/s) -2.276 -0.14
    Velocity Y (km/s) 2.338 -5.532
    Velocity Z (km/s) -6.905 5.265

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4G 4 STARLINK-37515
    Semimajor Axis (a) 6837.739 km 6840.881 km
    Eccentricity (e) 0.000335 0.000129
    Inclination (i) 97.3889° 53.1580°
    RAAN 327.9532° 144.0532°
    Perigee Argument 54.8575° 81.2501°
    Mean Anomaly (M) 305.2981° 278.8647°
    Apogee 461.891 km 463.627 km
    Perigee 457.313 km 461.861 km
    Orbit Epoch 2026-09-03T16:34:09+0000 2026-09-03T17:08:20+0000

    FLOCK 4G 4 & STARLINK-37515 Collision Probability (Pc) Trend

    FLOCK 4G 4 & STARLINK-37515 Collision Probability (Pc) TrendNot Available

    FLOCK 4G 4 & STARLINK-37515 Miss Distance (Miss Distance) Trend

    FLOCK 4G 4 & STARLINK-37515 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4G 4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37515Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4G 4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37515Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4G 4

    No nearby objects data