Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.484397E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:15:25+0800
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    1 Object 1

    AOE ID 51751
    NORAD ID 51751
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52535
    NORAD ID 52535
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3506 STARLINK-3958
    Time of Closest Approach 2026-09-13T15:16:50+0000
    Collision Probability (Pc) 1.484397E-6
    Conjunction Distance (km) 2.581 km
    Relative Speed (km/s) 12.222 km/s
    Conjunction Risk Parameters R (Radial): -2.285 | I (In-track): -0.724 | C (Cross-track): -0.953
    Collision Risk Index (CRI) 0.38
    X Position (km) -6783.351 -6785.769
    Position Y (km) 869.066 868.168
    Position Z (km) 197.96 198.017
    Velocity X (km/s) -0.399 -0.764
    Velocity Y (km/s) -4.565 -4.517
    Velocity Z (km/s) 6.108 -6.108

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3506 STARLINK-3958
    Semimajor Axis (a) 6840.873 km 6843.342 km
    Eccentricity (e) 0.000125 0.000113
    Inclination (i) 53.1586° 53.1622°
    RAAN 182.7271° 3.5374°
    Perigee Argument 93.7475° 85.4792°
    Mean Anomaly (M) 266.3671° 274.6340°
    Apogee 463.595 km 465.979 km
    Perigee 461.877 km 464.431 km
    Orbit Epoch 2026-09-11T05:25:52+0000 2026-09-11T14:01:17+0000

    STARLINK-3506 & STARLINK-3958 Collision Probability (Pc) Trend

    STARLINK-3506 & STARLINK-3958 Collision Probability (Pc) TrendNot Available

    STARLINK-3506 & STARLINK-3958 Miss Distance (Miss Distance) Trend

    STARLINK-3506 & STARLINK-3958 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3506Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3958Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3506Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3958Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3506

    No nearby objects data