Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.011942E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:37:23+0800
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    1 Object 1

    AOE ID 59210
    NORAD ID 59210
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60054
    NORAD ID 60054
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31520 STARLINK-31735
    Time of Closest Approach 2026-09-13T15:47:41+0000
    Collision Probability (Pc) 1.011942E-4
    Conjunction Distance (km) 0.566 km
    Relative Speed (km/s) 7.655 km/s
    Conjunction Risk Parameters R (Radial): -0.199 | I (In-track): 0.46 | C (Cross-track): -0.261
    Collision Risk Index (CRI) 0.75
    X Position (km) -2885.689 -2886.19
    Position Y (km) -3769.06 -3768.845
    Position Z (km) -4933.132 -4933.279
    Velocity X (km/s) 6.913 3.561
    Velocity Y (km/s) -1.821 -6.199
    Velocity Z (km/s) -2.655 2.654

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31520 STARLINK-31735
    Semimajor Axis (a) 6840.849 km 6840.876 km
    Eccentricity (e) 0.000148 0.000120
    Inclination (i) 53.1614° 53.1607°
    RAAN 15.6014° 295.5580°
    Perigee Argument 86.4599° 95.8918°
    Mean Anomaly (M) 273.6573° 264.2221°
    Apogee 463.722 km 463.559 km
    Perigee 461.702 km 461.919 km
    Orbit Epoch 2026-09-10T14:49:39+0000 2026-09-11T03:06:25+0000

    STARLINK-31520 & STARLINK-31735 Collision Probability (Pc) Trend

    STARLINK-31520 & STARLINK-31735 Collision Probability (Pc) TrendNot Available

    STARLINK-31520 & STARLINK-31735 Miss Distance (Miss Distance) Trend

    STARLINK-31520 & STARLINK-31735 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31520Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31735Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31520Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31735Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31520

    No nearby objects data