Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.002706E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T03:07:36+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53541
    NORAD ID 53541
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65596
    NORAD ID 65596
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4485 STARLINK-35253
    Time of Closest Approach 2026-10-20T17:25:15+0000
    Collision Probability (Pc) 4.002706E-6
    Conjunction Distance (km) 1.753 km
    Relative Speed (km/s) 14.166 km/s
    Conjunction Risk Parameters R (Radial): 1.746 | I (In-track): -0.06 | C (Cross-track): 0.148
    Collision Risk Index (CRI) 0.47
    X Position (km) -5082.155 -5083.402
    Position Y (km) -211.45 -211.365
    Position Z (km) 4568.91 4570.138
    Velocity X (km/s) 3.279 -5.086
    Velocity Y (km/s) -6.025 1.091
    Velocity Z (km/s) 3.358 -5.59

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4485 STARLINK-35253
    Semimajor Axis (a) 6843.379 km 6843.600 km
    Eccentricity (e) 0.000128 0.000208
    Inclination (i) 53.1613° 97.2852°
    RAAN 152.5796° 353.2489°
    Perigee Argument 99.0857° 90.2530°
    Mean Anomaly (M) 261.0290° 269.8951°
    Apogee 466.118 km 466.888 km
    Perigee 464.366 km 464.038 km
    Orbit Epoch 2026-10-18T01:02:47+0000 2026-10-18T03:44:56+0000

    STARLINK-4485 & STARLINK-35253 Collision Probability (Pc) Trend

    STARLINK-4485 & STARLINK-35253 Collision Probability (Pc) TrendNot Available

    STARLINK-4485 & STARLINK-35253 Miss Distance (Miss Distance) Trend

    STARLINK-4485 & STARLINK-35253 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4485Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35253Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4485Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35253Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4485

    No nearby objects data