Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.075416E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T01:17:30+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 56455
    NORAD ID 56455
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59105
    NORAD ID 59105
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5987 PE2_FLT1 (TYVAK-0261)
    Time of Closest Approach 2026-09-15T14:26:58+0000
    Collision Probability (Pc) 1.075416E-6
    Conjunction Distance (km) 2.122 km
    Relative Speed (km/s) 3.679 km/s
    Conjunction Risk Parameters R (Radial): -2.118 | I (In-track): 0.101 | C (Cross-track): -0.029
    Collision Risk Index (CRI) 0.36
    X Position (km) 6053.35 6055.215
    Position Y (km) 3283.411 3284.405
    Position Z (km) 952.06 952.247
    Velocity X (km/s) -2.107 -0.418
    Velocity Y (km/s) 1.83 -1.414
    Velocity Z (km/s) 7.041 7.428

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5987 PE2_FLT1 (TYVAK-0261)
    Semimajor Axis (a) 6950.183 km 6952.565 km
    Eccentricity (e) 0.000284 0.000763
    Inclination (i) 70.0010° 97.8506°
    RAAN 30.4727° 28.1574°
    Perigee Argument 267.4173° 98.5251°
    Mean Anomaly (M) 92.6661° 261.6836°
    Apogee 574.020 km 579.732 km
    Perigee 570.072 km 569.124 km
    Orbit Epoch 2026-09-13T15:56:51+0000 2026-09-14T04:44:20+0000

    STARLINK-5987 & PE2_FLT1 (TYVAK-0261) Collision Probability (Pc) Trend

    STARLINK-5987 & PE2_FLT1 (TYVAK-0261) Collision Probability (Pc) TrendNot Available

    STARLINK-5987 & PE2_FLT1 (TYVAK-0261) Miss Distance (Miss Distance) Trend

    STARLINK-5987 & PE2_FLT1 (TYVAK-0261) Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5987Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PE2_FLT1 (TYVAK-0261)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5987Collision Probability Trend

    Object 1 Probability TrendNot Available

    PE2_FLT1 (TYVAK-0261)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5987

    No nearby objects data