Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.539021E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:17:49+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51734
    NORAD ID 51734
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59221
    NORAD ID 59221
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3450 STARLINK-31516
    Time of Closest Approach 2026-10-30T06:43:00+0000
    Collision Probability (Pc) 1.539021E-5
    Conjunction Distance (km) 1.133 km
    Relative Speed (km/s) 12.219 km/s
    Conjunction Risk Parameters R (Radial): -1.068 | I (In-track): -0.215 | C (Cross-track): 0.306
    Collision Risk Index (CRI) 0.59
    X Position (km) 5360.296 5359.228
    Position Y (km) -4244.146 -4243.776
    Position Z (km) -283.778 -283.723
    Velocity X (km/s) 3.037 2.65
    Velocity Y (km/s) 3.437 3.744
    Velocity Z (km/s) 6.104 -6.105

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3450 STARLINK-31516
    Semimajor Axis (a) 6841.177 km 6840.896 km
    Eccentricity (e) 0.000039 0.000113
    Inclination (i) 53.1602° 53.1594°
    RAAN 334.9816° 150.6573°
    Perigee Argument 203.0586° 100.9368°
    Mean Anomaly (M) 157.0399° 259.1762°
    Apogee 463.309 km 463.531 km
    Perigee 462.771 km 461.987 km
    Orbit Epoch 2026-10-27T19:19:10+0000 2026-10-27T23:12:32+0000

    STARLINK-3450 & STARLINK-31516 Collision Probability (Pc) Trend

    STARLINK-3450 & STARLINK-31516 Collision Probability (Pc) TrendNot Available

    STARLINK-3450 & STARLINK-31516 Miss Distance (Miss Distance) Trend

    STARLINK-3450 & STARLINK-31516 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3450Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31516Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3450Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31516Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3450

    No nearby objects data