Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.740421E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:58:38+0800
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    1 Object 1

    AOE ID 53212
    NORAD ID 53212
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65628
    NORAD ID 65628
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4416 STARLINK-35128
    Time of Closest Approach 2026-09-13T07:43:32+0000
    Collision Probability (Pc) 1.740421E-6
    Conjunction Distance (km) 2.501 km
    Relative Speed (km/s) 14.597 km/s
    Conjunction Risk Parameters R (Radial): -2.293 | I (In-track): -0.287 | C (Cross-track): 0.954
    Collision Risk Index (CRI) 0.4
    X Position (km) 3767.953 3766.102
    Position Y (km) -4754.78 -4753.898
    Position Z (km) 3156.808 3155.376
    Velocity X (km/s) -3.029 5.665
    Velocity Y (km/s) 2.064 1.163
    Velocity Z (km/s) 6.7 -4.991

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4416 STARLINK-35128
    Semimajor Axis (a) 6844.424 km 6840.800 km
    Eccentricity (e) 0.000181 0.000139
    Inclination (i) 97.2870° 53.1580°
    RAAN 310.2515° 161.5206°
    Perigee Argument 85.6504° 96.7050°
    Mean Anomaly (M) 129.3341° 263.4112°
    Apogee 467.527 km 463.617 km
    Perigee 465.047 km 461.709 km
    Orbit Epoch 2026-09-11T08:00:04+0000 2026-09-11T03:30:45+0000

    STARLINK-4416 & STARLINK-35128 Collision Probability (Pc) Trend

    STARLINK-4416 & STARLINK-35128 Collision Probability (Pc) TrendNot Available

    STARLINK-4416 & STARLINK-35128 Miss Distance (Miss Distance) Trend

    STARLINK-4416 & STARLINK-35128 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4416Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35128Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4416Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35128Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4416

    No nearby objects data