Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.921508E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T13:13:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51746
    NORAD ID 51746
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56356
    NORAD ID 56356
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3502 STARLINK-5535
    Time of Closest Approach 2026-09-05T22:18:57+0000
    Collision Probability (Pc) 8.921508E-7
    Conjunction Distance (km) 2.985 km
    Relative Speed (km/s) 7.117 km/s
    Conjunction Risk Parameters R (Radial): 2.841 | I (In-track): 0.811 | C (Cross-track): 0.429
    Collision Risk Index (CRI) 0.34
    X Position (km) 2751.907 2751.267
    Position Y (km) 4921.979 4920.224
    Position Z (km) -3895.04 -3892.713
    Velocity X (km/s) -6.296 -1.062
    Velocity Y (km/s) 0.124 -4.306
    Velocity Z (km/s) -4.298 -6.201

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3502 STARLINK-5535
    Semimajor Axis (a) 6848.866 km 6843.706 km
    Eccentricity (e) 0.000125 0.000160
    Inclination (i) 53.1593° 97.2843°
    RAAN 221.6424° 244.6587°
    Perigee Argument 89.2519° 95.2419°
    Mean Anomaly (M) 270.8626° 264.9006°
    Apogee 471.588 km 466.666 km
    Perigee 469.870 km 464.472 km
    Orbit Epoch 2026-09-03T08:15:46+0000 2026-09-04T17:11:30+0000

    STARLINK-3502 & STARLINK-5535 Collision Probability (Pc) Trend

    STARLINK-3502 & STARLINK-5535 Collision Probability (Pc) TrendNot Available

    STARLINK-3502 & STARLINK-5535 Miss Distance (Miss Distance) Trend

    STARLINK-3502 & STARLINK-5535 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3502Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5535Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3502Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5535Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3502

    No nearby objects data