Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.027022E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:28:18+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53179
    NORAD ID 53179
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65377
    NORAD ID 65377
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4276 STARLINK-34879
    Time of Closest Approach 2026-10-21T06:10:09+0000
    Collision Probability (Pc) 4.027022E-6
    Conjunction Distance (km) 1.233 km
    Relative Speed (km/s) 2.577 km/s
    Conjunction Risk Parameters R (Radial): 0.041 | I (In-track): -1.214 | C (Cross-track): -0.207
    Collision Risk Index (CRI) 0.47
    X Position (km) 417.546 416.322
    Position Y (km) -4137.414 -4137.562
    Position Z (km) 5421.708 5421.741
    Velocity X (km/s) 7.594 7.389
    Velocity Y (km/s) -0.262 1.773
    Velocity Z (km/s) -0.783 0.783

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4276 STARLINK-34879
    Semimajor Axis (a) 6840.837 km 6840.780 km
    Eccentricity (e) 0.000136 0.000069
    Inclination (i) 53.1582° 53.1589°
    RAAN 183.7280° 211.0894°
    Perigee Argument 94.1398° 117.2723°
    Mean Anomaly (M) 265.9760° 242.8349°
    Apogee 463.632 km 463.116 km
    Perigee 461.768 km 462.170 km
    Orbit Epoch 2026-10-19T02:09:36+0000 2026-10-18T10:35:45+0000

    STARLINK-4276 & STARLINK-34879 Collision Probability (Pc) Trend

    STARLINK-4276 & STARLINK-34879 Collision Probability (Pc) TrendNot Available

    STARLINK-4276 & STARLINK-34879 Miss Distance (Miss Distance) Trend

    STARLINK-4276 & STARLINK-34879 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4276Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34879Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4276Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34879Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4276

    No nearby objects data