Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.546577E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:53:39+0800
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    1 Object 1

    AOE ID 54170
    NORAD ID 54170
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55414
    NORAD ID 55414
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5155 STARLINK-5620
    Time of Closest Approach 2026-10-19T22:28:40+0000
    Collision Probability (Pc) 1.546577E-5
    Conjunction Distance (km) 1.153 km
    Relative Speed (km/s) 13.433 km/s
    Conjunction Risk Parameters R (Radial): -1.151 | I (In-track): 0.021 | C (Cross-track): -0.022
    Collision Risk Index (CRI) 0.59
    X Position (km) 3768.953 3768.293
    Position Y (km) 5709.465 5708.521
    Position Z (km) 77.922 77.912
    Velocity X (km/s) -3.862 -2.13
    Velocity Y (km/s) 2.457 1.51
    Velocity Z (km/s) 6.112 -7.175

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5155 STARLINK-5620
    Semimajor Axis (a) 6840.884 km 6842.110 km
    Eccentricity (e) 0.000146 0.000332
    Inclination (i) 53.1580° 70.0006°
    RAAN 60.0413° 238.6378°
    Perigee Argument 89.1254° 275.8375°
    Mean Anomaly (M) 270.9916° 71.3967°
    Apogee 463.747 km 466.246 km
    Perigee 461.747 km 461.700 km
    Orbit Epoch 2026-10-19T02:09:06+0000 2026-10-19T06:00:01+0000

    STARLINK-5155 & STARLINK-5620 Collision Probability (Pc) Trend

    STARLINK-5155 & STARLINK-5620 Collision Probability (Pc) TrendNot Available

    STARLINK-5155 & STARLINK-5620 Miss Distance (Miss Distance) Trend

    STARLINK-5155 & STARLINK-5620 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5155Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5620Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5155Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5620Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5155

    No nearby objects data