Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.943873E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T09:00:45+0800
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    1 Object 1

    AOE ID 55365
    NORAD ID 55365
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62616
    NORAD ID 62616
    Object Type PAYLOAD
    Country
    DE DE

    Conjunction Constraints

    Parameter STARLINK-5639 INNOCUBE (TUBSAT-31)
    Time of Closest Approach 2026-08-30T02:18:55+0000
    Collision Probability (Pc) 6.943873E-5
    Conjunction Distance (km) 0.715 km
    Relative Speed (km/s) 11.91 km/s
    Conjunction Risk Parameters R (Radial): 0.691 | I (In-track): -0.105 | C (Cross-track): 0.152
    Collision Risk Index (CRI) 0.72
    X Position (km) -4269.647 -4269.933
    Position Y (km) 2639.5 2639.808
    Position Z (km) 4668.437 4669.015
    Velocity X (km/s) -3.81 -3.654
    Velocity Y (km/s) -6.603 3.834
    Velocity Z (km/s) 0.247 -5.488

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5639 INNOCUBE (TUBSAT-31)
    Semimajor Axis (a) 6860.646 km 6861.698 km
    Eccentricity (e) 0.000183 0.000731
    Inclination (i) 43.0044° 97.3867°
    RAAN 65.0482° 320.4762°
    Perigee Argument 230.0693° 79.1726°
    Mean Anomaly (M) 129.9998° 281.0335°
    Apogee 483.763 km 488.575 km
    Perigee 481.255 km 478.547 km
    Orbit Epoch 2026-08-29T13:22:57+0000 2026-08-29T05:16:50+0000

    STARLINK-5639 & INNOCUBE (TUBSAT-31) Collision Probability (Pc) Trend

    STARLINK-5639 & INNOCUBE (TUBSAT-31) Collision Probability (Pc) TrendNot Available

    STARLINK-5639 & INNOCUBE (TUBSAT-31) Miss Distance (Miss Distance) Trend

    STARLINK-5639 & INNOCUBE (TUBSAT-31) Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5639Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    INNOCUBE (TUBSAT-31)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5639Collision Probability Trend

    Object 1 Probability TrendNot Available

    INNOCUBE (TUBSAT-31)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5639

    No nearby objects data