Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.130194E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T21:49:43+0800
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    1 Object 1

    AOE ID 57937
    NORAD ID 57937
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name TSAT-1A
    AOE ID 59442
    NORAD ID 59442
    Object Type PAYLOAD
    Country
    IN IN

    Conjunction Constraints

    Parameter STARLINK-30400 TSAT-1A
    Time of Closest Approach 2026-10-21T14:13:03+0000
    Collision Probability (Pc) 1.130194E-6
    Conjunction Distance (km) 2.732 km
    Relative Speed (km/s) 8.878 km/s
    Conjunction Risk Parameters R (Radial): -1.963 | I (In-track): -1.54 | C (Cross-track): 1.109
    Collision Risk Index (CRI) 0.36
    X Position (km) 5267.33 5266.248
    Position Y (km) 1582.46 1580.164
    Position Z (km) -4075.84 -4074.83
    Velocity X (km/s) 1.255 -4.042
    Velocity Y (km/s) 6.321 5.722
    Velocity Z (km/s) 4.081 -3.017

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30400 TSAT-1A
    Semimajor Axis (a) 6840.861 km 6836.858 km
    Eccentricity (e) 0.000100 0.000901
    Inclination (i) 53.1604° 45.6132°
    RAAN 55.0008° 152.8796°
    Perigee Argument 82.4594° 110.2622°
    Mean Anomaly (M) 277.6522° 249.9242°
    Apogee 463.406 km 464.878 km
    Perigee 462.042 km 452.564 km
    Orbit Epoch 2026-10-20T14:58:40+0000 2026-10-21T02:15:56+0000

    STARLINK-30400 & TSAT-1A Collision Probability (Pc) Trend

    STARLINK-30400 & TSAT-1A Collision Probability (Pc) TrendNot Available

    STARLINK-30400 & TSAT-1A Miss Distance (Miss Distance) Trend

    STARLINK-30400 & TSAT-1A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30400Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TSAT-1AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30400Collision Probability Trend

    Object 1 Probability TrendNot Available

    TSAT-1ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30400

    No nearby objects data