| Navaid Facility ID: | CEF |
| Official Navaid Facility ID: | CEF |
| Navaid Facility Type: | TACAN |
| Navaid Name: | Westover |
| City: | SPRINGFIELD/CHICOPEE |
| State: | MASSACHUSETTS |
| FAA Region: | |
| Latitude: | 42-11-51.160N (42.1975) |
| Longitude: | 072-31-34.734W (-72.5263) |
| Lat/Long Survey Accuracy: | 1 second or better |
| Owner: | US AIR FORCE |
| Operator: | US AIR FORCE |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | L-TACAN |
| Hours of Operation: | 24 |
| Magnetic Variance: | 13.4 W as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZBW (BOSTON) |
| ARTCC Low Altitude ID (Name): | ZBW (BOSTON) |
| Navaid ID | Navaid Facility Type | Remarks |
|---|---|---|
| CEF | TACAN | NO-NOTAM MP 1100-1500Z++ FRI. |
| CEF | TACAN | TACAN AZM UNUSBL 001-089 BYD 35 NM BLW 7000 FT; 090-110 BLW 8000 FT; 111-180 BYD 20 NM BLW 7000 FT; 220-240 BYD 24 NM BLW 4000 FT; 305-320 BYD 15 NM BLW 4000 FT. |
| CEF | TACAN | DME UNUSBL 001-089 BYD 20 NM BLW 7000 FT; 090-110 BLW 8000 FT; 111-180 BYD 20 NM BLW 7000 FT; 220-240 BYD 24 NM BLW 4000 FT; 305-320 BYD 15 NM BLW 4000 FT. |
| Navaid ID | Navaid Facility Type | Magnetic Variance | Airspace Fixes |
|---|---|---|---|
| CEF | TACAN | 13.6 W | AGAWA CT - K6 BEENS MA - K6 BELCH MA - K6 BIGEE MA - K6 DECCO MA - K6 DEPTE MA - K6 FFRED MA - K6 FIMVO MA - K6 FOBBS MA - K6 GRAMI MA - K6 HERKK CT - K6 HILDA MA - K6 MANIX MA - K6 MEANY MA - K6 ORUSE MA - K6 WHALY MA - K6 WISAS MA - K6 ZODER MA - K6 |
| Navaid ID | Navaid Facility Type | Holding Patterns |
|---|---|---|
| CEF | TACAN | BELCH INT*MA*K6, Pattern #: 2 BIGEE INT*MA*K6, Pattern #: 1 FOBBS INT*MA*K6, Pattern #: 1 HILDA INT*MA*K6, Pattern #: 1 WESTOVER VORTAC*MA, Pattern #: 1 |