Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.502335E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:46:07+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53591
    NORAD ID 53591
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69167
    NORAD ID 69167
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4674 STARLINK-37474
    Time of Closest Approach 2026-10-29T16:27:57+0000
    Collision Probability (Pc) 1.502335E-6
    Conjunction Distance (km) 1.462 km
    Relative Speed (km/s) 1.098 km/s
    Conjunction Risk Parameters R (Radial): -0.4 | I (In-track): 1.402 | C (Cross-track): -0.101
    Collision Risk Index (CRI) 0.39
    X Position (km) 3804.072 3804.384
    Position Y (km) -1559.475 -1558.084
    Position Z (km) 5460.041 5459.72
    Velocity X (km/s) 2.495 3.305
    Velocity Y (km/s) 7.21 6.876
    Velocity Z (km/s) 0.321 -0.339

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4674 STARLINK-37474
    Semimajor Axis (a) 6841.030 km 6839.720 km
    Eccentricity (e) 0.000174 0.000362
    Inclination (i) 53.1455° 53.1586°
    RAAN 263.7575° 253.7719°
    Perigee Argument 291.5156° 280.7353°
    Mean Anomaly (M) 68.5660° 79.3241°
    Apogee 464.087 km 464.062 km
    Perigee 461.699 km 459.104 km
    Orbit Epoch 2026-10-27T07:48:35+0000 2026-10-27T06:14:21+0000

    STARLINK-4674 & STARLINK-37474 Collision Probability (Pc) Trend

    STARLINK-4674 & STARLINK-37474 Collision Probability (Pc) TrendNot Available

    STARLINK-4674 & STARLINK-37474 Miss Distance (Miss Distance) Trend

    STARLINK-4674 & STARLINK-37474 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4674Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37474Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4674Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37474Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4674

    No nearby objects data