Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.144233E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:15:41+0800
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    1 Object 1

    AOE ID 53172
    NORAD ID 53172
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68211
    NORAD ID 68211
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4299 STARLINK-37120
    Time of Closest Approach 2026-09-07T18:38:08+0000
    Collision Probability (Pc) 1.144233E-6
    Conjunction Distance (km) 2.831 km
    Relative Speed (km/s) 9.888 km/s
    Conjunction Risk Parameters R (Radial): -2.777 | I (In-track): 0.414 | C (Cross-track): -0.354
    Collision Risk Index (CRI) 0.36
    X Position (km) 1914.233 1913.534
    Position Y (km) -3950.617 -3948.572
    Position Z (km) -5264.12 -5262.293
    Velocity X (km/s) 5.527 -3.859
    Velocity Y (km/s) 4.958 4.503
    Velocity Z (km/s) -1.712 -4.785

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4299 STARLINK-37120
    Semimajor Axis (a) 6848.865 km 6843.671 km
    Eccentricity (e) 0.000133 0.000207
    Inclination (i) 53.1618° 97.2858°
    RAAN 65.1122° 121.5528°
    Perigee Argument 95.4772° 97.0321°
    Mean Anomaly (M) 264.6382° 263.1157°
    Apogee 471.641 km 466.952 km
    Perigee 469.815 km 464.116 km
    Orbit Epoch 2026-09-04T22:11:41+0000 2026-09-04T14:27:40+0000

    STARLINK-4299 & STARLINK-37120 Collision Probability (Pc) Trend

    STARLINK-4299 & STARLINK-37120 Collision Probability (Pc) TrendNot Available

    STARLINK-4299 & STARLINK-37120 Miss Distance (Miss Distance) Trend

    STARLINK-4299 & STARLINK-37120 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4299Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37120Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4299Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37120Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4299

    No nearby objects data