Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.348925E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:53:39+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 65645
    NORAD ID 65645
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5155 STARLINK-35237
    Time of Closest Approach 2026-10-21T08:22:19+0000
    Collision Probability (Pc) 4.348925E-5
    Conjunction Distance (km) 0.745 km
    Relative Speed (km/s) 7.182 km/s
    Conjunction Risk Parameters R (Radial): 0.653 | I (In-track): -0.313 | C (Cross-track): -0.171
    Collision Risk Index (CRI) 0.68
    X Position (km) 1081.691 1081.446
    Position Y (km) -4527.64 -4528.152
    Position Z (km) -5020.343 -5020.824
    Velocity X (km/s) 5.931 7.153
    Velocity Y (km/s) 4.123 -0.997
    Velocity Z (km/s) -2.443 2.442

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5155 STARLINK-35237
    Semimajor Axis (a) 6840.884 km 6840.774 km
    Eccentricity (e) 0.000146 0.000308
    Inclination (i) 53.1580° 53.1545°
    RAAN 60.0413° 347.3988°
    Perigee Argument 89.1254° 89.3233°
    Mean Anomaly (M) 270.9916° 270.8122°
    Apogee 463.747 km 464.744 km
    Perigee 461.747 km 460.530 km
    Orbit Epoch 2026-10-19T02:09:06+0000 2026-10-19T05:04:35+0000

    STARLINK-5155 & STARLINK-35237 Collision Probability (Pc) Trend

    STARLINK-5155 & STARLINK-35237 Collision Probability (Pc) TrendNot Available

    STARLINK-5155 & STARLINK-35237 Miss Distance (Miss Distance) Trend

    STARLINK-5155 & STARLINK-35237 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5155Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35237Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5155Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35237Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5155

    No nearby objects data