Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.155819E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:51:18+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53027
    NORAD ID 53027
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65103
    NORAD ID 65103
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4158 STARLINK-34887
    Time of Closest Approach 2026-10-22T07:46:42+0000
    Collision Probability (Pc) 1.155819E-5
    Conjunction Distance (km) 1.114 km
    Relative Speed (km/s) 7.498 km/s
    Conjunction Risk Parameters R (Radial): -1.083 | I (In-track): -0.223 | C (Cross-track): 0.123
    Collision Risk Index (CRI) 0.56
    X Position (km) -4697.552 -4696.795
    Position Y (km) 252.224 252.438
    Position Z (km) 4957.059 4956.271
    Velocity X (km/s) 2.362 -3.076
    Velocity Y (km/s) -6.792 -6.501
    Velocity Z (km/s) 2.577 -2.577

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4158 STARLINK-34887
    Semimajor Axis (a) 6840.885 km 6840.807 km
    Eccentricity (e) 0.000116 0.000203
    Inclination (i) 53.1585° 53.1563°
    RAAN 136.3670° 59.5727°
    Perigee Argument 85.9944° 82.9979°
    Mean Anomaly (M) 274.1192° 277.1254°
    Apogee 463.544 km 464.060 km
    Perigee 461.952 km 461.280 km
    Orbit Epoch 2026-10-19T20:05:32+0000 2026-10-20T02:07:57+0000

    STARLINK-4158 & STARLINK-34887 Collision Probability (Pc) Trend

    STARLINK-4158 & STARLINK-34887 Collision Probability (Pc) TrendNot Available

    STARLINK-4158 & STARLINK-34887 Miss Distance (Miss Distance) Trend

    STARLINK-4158 & STARLINK-34887 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4158Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34887Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4158Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34887Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4158

    No nearby objects data