Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.868463E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T09:10:10+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 41948
    NORAD ID 41948
    Object Type PAYLOAD
    Country
    IN IN
    ← VS →

    2 Object 2

    AOE ID 53676
    NORAD ID 53676
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CARTOSAT 2D STARLINK-4621
    Time of Closest Approach 2026-10-15T09:28:29+0000
    Collision Probability (Pc) 2.868463E-6
    Conjunction Distance (km) 2.007 km
    Relative Speed (km/s) 15.079 km/s
    Conjunction Risk Parameters R (Radial): 1.05 | I (In-track): -0.233 | C (Cross-track): -1.693
    Collision Risk Index (CRI) 0.44
    X Position (km) -6319.257 -6317.801
    Position Y (km) 1909.412 1910.758
    Position Z (km) -1968.528 -1968.221
    Velocity X (km/s) 2.354 -1.764
    Velocity Y (km/s) 0.367 1.584
    Velocity Z (km/s) -7.226 7.228

    Orbital Parameters 国际轨道数据源

    Parameter CARTOSAT 2D STARLINK-4621
    Semimajor Axis (a) 6886.465 km 6882.394 km
    Eccentricity (e) 0.000443 0.000224
    Inclination (i) 97.4701° 97.2815°
    RAAN 344.6127° 159.8817°
    Perigee Argument 172.7384° 79.2785°
    Mean Anomaly (M) 187.3916° 122.0925°
    Apogee 511.380 km 505.801 km
    Perigee 505.276 km 502.713 km
    Orbit Epoch 2026-10-14T13:38:33+0000 2026-10-14T06:00:04+0000

    CARTOSAT 2D & STARLINK-4621 Collision Probability (Pc) Trend

    CARTOSAT 2D & STARLINK-4621 Collision Probability (Pc) TrendNot Available

    CARTOSAT 2D & STARLINK-4621 Miss Distance (Miss Distance) Trend

    CARTOSAT 2D & STARLINK-4621 Miss Distance (Miss Distance) TrendNot Available

    CARTOSAT 2DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4621Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CARTOSAT 2DCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4621Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CARTOSAT 2D

    No nearby objects data