Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.612343E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:46:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51998
    NORAD ID 51998
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69535
    NORAD ID 69535
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3618 STARLINK-37888
    Time of Closest Approach 2026-10-20T18:57:52+0000
    Collision Probability (Pc) 3.612343E-6
    Conjunction Distance (km) 1.23 km
    Relative Speed (km/s) 2.116 km/s
    Conjunction Risk Parameters R (Radial): -0.22 | I (In-track): 1.199 | C (Cross-track): -0.167
    Collision Risk Index (CRI) 0.46
    X Position (km) 4061.292 4061.406
    Position Y (km) -838.401 -837.19
    Position Z (km) -5447.551 -5447.376
    Velocity X (km/s) 2.35 0.701
    Velocity Y (km/s) 7.224 7.565
    Velocity Z (km/s) 0.64 -0.641

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3618 STARLINK-37888
    Semimajor Axis (a) 6840.876 km 6840.785 km
    Eccentricity (e) 0.000102 0.000119
    Inclination (i) 53.1588° 53.1590°
    RAAN 76.2123° 95.8603°
    Perigee Argument 80.7680° 96.6456°
    Mean Anomaly (M) 279.3439° 263.4683°
    Apogee 463.440 km 463.465 km
    Perigee 462.038 km 461.831 km
    Orbit Epoch 2026-10-19T02:41:06+0000 2026-10-19T04:18:08+0000

    STARLINK-3618 & STARLINK-37888 Collision Probability (Pc) Trend

    STARLINK-3618 & STARLINK-37888 Collision Probability (Pc) TrendNot Available

    STARLINK-3618 & STARLINK-37888 Miss Distance (Miss Distance) Trend

    STARLINK-3618 & STARLINK-37888 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3618Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37888Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3618Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37888Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3618

    No nearby objects data