Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.549E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:02:48+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48291
    NORAD ID 48291
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65538
    NORAD ID 65538
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2555 STARLINK-35144
    Time of Closest Approach 2026-10-21T15:46:48+0000
    Collision Probability (Pc) 4.549E-6
    Conjunction Distance (km) 1.628 km
    Relative Speed (km/s) 12.259 km/s
    Conjunction Risk Parameters R (Radial): 1.356 | I (In-track): -0.531 | C (Cross-track): -0.726
    Collision Risk Index (CRI) 0.48
    X Position (km) -4048.31 -4047.928
    Position Y (km) -741.299 -741.838
    Position Z (km) 5461.422 5459.934
    Velocity X (km/s) 1.854 -6.158
    Velocity Y (km/s) -7.399 0.507
    Velocity Z (km/s) 0.367 -4.485

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2555 STARLINK-35144
    Semimajor Axis (a) 6848.290 km 6843.626 km
    Eccentricity (e) 0.000394 0.000184
    Inclination (i) 53.1577° 97.2859°
    RAAN 115.9362° 358.1447°
    Perigee Argument 111.7695° 97.2633°
    Mean Anomaly (M) 248.3726° 262.8820°
    Apogee 472.852 km 466.751 km
    Perigee 467.454 km 464.227 km
    Orbit Epoch 2026-10-19T13:18:01+0000 2026-10-19T03:43:22+0000

    STARLINK-2555 & STARLINK-35144 Collision Probability (Pc) Trend

    STARLINK-2555 & STARLINK-35144 Collision Probability (Pc) TrendNot Available

    STARLINK-2555 & STARLINK-35144 Miss Distance (Miss Distance) Trend

    STARLINK-2555 & STARLINK-35144 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2555Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35144Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2555Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35144Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2555

    No nearby objects data