Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.300923E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T18:35:35+0800
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    1 Object 1

    AOE ID 56884
    NORAD ID 56884
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59525
    NORAD ID 59525
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5515 STARLINK-31538
    Time of Closest Approach 2026-10-31T08:11:26+0000
    Collision Probability (Pc) 2.300923E-5
    Conjunction Distance (km) 0.954 km
    Relative Speed (km/s) 9.315 km/s
    Conjunction Risk Parameters R (Radial): -0.499 | I (In-track): 0.642 | C (Cross-track): -0.498
    Collision Risk Index (CRI) 0.62
    X Position (km) -4816.794 -4815.917
    Position Y (km) -4111.294 -4111.613
    Position Z (km) 2633.169 2632.975
    Velocity X (km/s) 5.285 2.558
    Velocity Y (km/s) -3.43 -5.758
    Velocity Z (km/s) 4.298 -4.298

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5515 STARLINK-31538
    Semimajor Axis (a) 6861.145 km 6861.150 km
    Eccentricity (e) 0.000128 0.000133
    Inclination (i) 43.0022° 43.0025°
    RAAN 210.0349° 83.5121°
    Perigee Argument 259.1329° 265.6953°
    Mean Anomaly (M) 332.5299° 337.1621°
    Apogee 483.885 km 483.925 km
    Perigee 482.131 km 482.101 km
    Orbit Epoch 2026-10-28T12:00:02+0000 2026-10-28T10:00:02+0000

    STARLINK-5515 & STARLINK-31538 Collision Probability (Pc) Trend

    STARLINK-5515 & STARLINK-31538 Collision Probability (Pc) TrendNot Available

    STARLINK-5515 & STARLINK-31538 Miss Distance (Miss Distance) Trend

    STARLINK-5515 & STARLINK-31538 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5515Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31538Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5515Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31538Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5515

    No nearby objects data